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| PDP 8 image tube scanner program system, machine language listings by Lloyd B Robinson, Lick Observatory - 1974 - 85 pages |
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| People in Space by James Everett Katz - 1985 - 222 pages |
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| Periodic orbits, stability and resonances by Universidade de São Paulo, Instituto Tecnológico de Aeronáutica (Centro Técnico Aeroespacial), Observatório Nacional (Brazil) - 1970 - 530 pages |
| Periodic solutions for the restricted three-body problem of celestial mechanics by P. Lanzano - 1967 - 48 pages |
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| Perth 75 by I. Nikoloff, E. Hog, B. J. Harris, Perth Observatory - 1982 - 71 pages |
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| Photo-electric photometry of stars by Joel Stebbins, Charles Morse Huffer - 1928 - 100 pages |
| Photo-electric studies of four variable stars by Charles Morse Huffer - 1928 - 135 pages |
| Photo-heliographic results 1874 to 1885 being supplementary results from photographs of the sun taken at Greenwich, at Harvard college, U.S.A., at Melbourne, in India, and in Mauritius in the years 1874 to 1885 by Royal Observatory, Greenwich - 1907 - 321 pages |
| Photochemistry of Planetary Atmospheres by Division of Geological and Planetary Sciences California Institute of Technology Yuk L. Yung Professor, California Institute of Technology William B. DeMore Senior Research Scientist Jet Propulsion Laboratory - 1998 - 480 pages |
| Photoelectric astronomy for amateurs - 1963 - 223 pages |
| Photoelectric observations of SZ Lyncis by M. A. Soliman - 1986 - 20 pages |
| Photoelectric photometry of Seyfert galaxies and related objects by Kerry Andrew Kingham - 1977 - 34 pages |
| Photoelectric photometry of variable stars by Douglas S. Hall, Russell Genet - 1988 - 252 pages |
| Photoelectric photometry of variable stars by Douglas S. Hall, Russell Genet - 1982 - 282 pages |
| Photoelectric solutions for the elements of EG Cephei by Gordon Vance Cochran - 1967 - 148 pages |
| Photoelectric surface photometry of twelve galaxies by Paul W. Hodge, Yun, Debbie - 1989 - 19 pages |
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| Photographic Atlas of the Moon by Siew Meng Chong, Albert Chee Hoon Lim, P. Poon Seng Ang - 2002 - 146 pages |
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| Photographic magnitudes of stars brighter than 7m 75 between +75+o and −p8−s0>o declination by Jules Jacques Marie Adriaan de Kort - 1949 - 21 pages |
| Photographic magnitudes of stars brighter than 9m. 0 between declination +75 ̊and the pole determined at the Royal observator, Greenwch by Royal Greenwich Observatory, Frank Watson Dyson - 1913 - 34 pages |
| Photographic magnitudes of stars brighter than 9m.0 between declination +750 and the pole by Royal Greenwich Observatory - 1913 - 34 pages |
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| Photographic methods in meteor astronomy by Lev Anisimovich Katasev - 1964 - 114 pages |
| Photographic networks for fireballs by Richard Eugene McCrosky, Zdeněk Ceplecha, Smithsonian Astrophysical Observatory - 1968 - 38 pages |
| Photographic observations of asteroids by Herbert C. Wilson, Curvin Henry Gingrich, Carleton College (Northfield, Minn.). Goodsell Observatory - 1917 - 42 pages |
| Photographic photometry forming a part of the Henry Draper memorial by Edward Skinner King - 1912 - 275 pages |
| Photographic photometry of artificial meteors by Wendell G. Ayers - 1968 - 27 pages |
| Photographic spectra of stars by Sir William Huggins - 1880 - 24 pages |
| Photographic zenith tube observations of Mars by Alice Kay Babcock - 1978 - 88 pages |
| Photographische Himmelskarte by Astrophysikalisches Observatorium Potsdam, Julius Scheiner - 1912 |
| Photographische Himmelskarte by Astrophysikalisches Observatorium Potsdam, Julius Scheiner - 1910 |
| Photographische Himmelskarte by Astrophysikalisches Observatorium Potsdam, Julius Scheiner - 1908 |
| Photographische Himmelskarte by Astrophysikalisches Observatorium Potsdam, Julius Scheiner - 1907 |
| Photographische Himmelskarte by Astrophysikalisches Observatorium Potsdam, Julius Scheiner - 1903 |
| Photographische Himmelskarte by Astrophysikalisches Observatorium Potsdam, Julius Scheiner - 1901 |
| Photographs of Stars, Star-Clusters and Nebulae by Isaac Roberts - 2010 - 168 pages |
| Photographs of Stars, Star-Clusters and Nebulae by Isaac Roberts - 2010 - 196 pages |
| Photoheliographic results 1965 by Royal Greenwich Observatory - 1973 - 42 pages |
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| Photoheliographic results 1967 by Royal Greenwich Observatory - 1975 - 114 pages |
| Photoheliographic results 1968-1971 by Royal Greenwich Observatory - 1978 - 185 pages |
| Photoheliographic results, 1972-1976 by Royal Greenwich Observatory - 1980 - 122 pages |
| Photometric and Spectroscopic Binary Systems - 1981 - 588 pages |
| Photometric calibration of the International Ultraviolet Explorer (IUE), low dispersion by R. C. Bohlin - 1979 - 27 pages |
| Photometric catalogue for stars in selected areas and other fields in the RGU-System by Wilhelm Becker, Universität Basel. Astronomisches Institut |
| Photometric measurements of surface characteristics of Echo I satellite by Richard H. Emmons, United States. National Aeronautics and Space Administration, Goodyear Aerospace Corporation - 1965 - 78 pages |
| Photometric measurements of the variable stars [beta] Persei and DM. 810 25, made at the Harvard College Observatory by Edward Charles Pickering, Arthur Searle, Oliver Clinton Wendell - 1881 - 28 pages |
| Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 by Edward Charles Pickering, Winslow Upton - 1879 - 317 pages |
| Photometric observations of DQ Herculis by Robert Charles Hoyle - 1971 - 152 pages |
| Photometric properties of carbonaceous chondrites and related materials by Linda Susan May French - 1980 - 500 pages |
| Photometric properties of Europa and the icy satellites of Saturn by Bonnie Jean Buratti - 1983 - 416 pages |
| Photometric properties of lunar crater floors by Johannes van Diggelen - 1964 - 155 pages |
| Photometric properties of selected lunar features by Boeing Company. Space Division. Guidance and Control Technology, R. W. Shorthill, Boeing Scientific Research Laboratories, Manned Spacecraft Center (U.S.) - 1969 - 405 pages |
| Photometric redshifts and high redshift galaxies - 1999 - 376 pages |
| Photometric researches by Raymond Smith Dugan, Newton Lacy Pierce - 1951 - 117 pages |
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| Photometric researches by Charles Sanders Peirce - 1878 - 181 pages |
| Photometric standard stars by A. W. J. Cousins, Royal Greenwich Observatory - 1971 - 86 pages |
| Photometric studies of Phobos, Deimos, and the satellites of Saturn by Michael C. Noland - 1975 - 520 pages |
| Photometric, kinematic, and orbital properties of high-velocity stars in the southern hemisphere by Harry John Augensen - 1978 - 550 pages |
| Photometrische bestimmung der grössenclassen der Bonner durchmusterung by Eduard Lindemann - 1889 - 162 pages |
| Photometrische Durchmusterung des südlichen Himmels by Antal Tass, Lajos Terkán - 1916 |
| Photometrische und astrometrische Untersuchungen an engen visuellen Doppelsternen by Helmut Jenkner - 1974 - 488 pages |
| Photometry of a complete sample of faint galaxies by Richard Gordon Kron - 1978 - 280 pages |
| Photometry of an iron artificial meteor reentering at 11 kilometers per second by James B. Robertson, Wendell G. Ayers, Langley Research Center - 1968 - 25 pages |
| Photometry of electronographic images by J. Stock - 1968 - 22 pages |
| Photometry of elliptical galaxies in multiple systems by Sandra Moore Faber - 1972 - 400 pages |
| Photometry of icy satellite surfaces by Anne Jacqueline Verbiscer - 1991 - 366 pages |
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| Photometry, Kinematics, and Dynamics of Galaxies - 1979 - 492 pages |
| Photon and Particle Interactions with Surfaces in Space by R. J. L. Grard, European Space Research and Technology Center. Space Science Centre - 1973 - 576 pages |
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| Photoneutrino and other neutrino processes in astrophysics by Vahe Petrosian - 1967 - 166 pages |
| Photons, galaxies and stars by Robert Hanbury Brown, Indian Academy of Sciences - 1985 - 426 pages |
| Photons, galaxies, and stars by Robert Hanbury Brown - 1985 - 426 pages |
| Photovisual magnitudes of 418 dwarf M stars and 34 parallax stars by William D. Stedman - 1961 - 78 pages |
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| Physicae experimentales, et geometricae by Petrus van Musschenbroek - 1729 - 685 pages |
| Physical adsorption and the molecular hydrogen densities of interstellar clouds by David John Hollenbach - 1969 - 384 pages |
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| Physical and dynamical studies of meteors by Richard Boynton Southworth, Zdenek Sekanina, Smithsonian Astrophysical Observatory - 1973 - 106 pages |
| Physical characteristics of the giant planets - 1972 - 216 pages |
| Physical characteristics of the giant planets - 1972 - 216 pages |
| Physical conditions on Mars by Nikolaĭ Pavlovich Barabashov - 1963 - 11 pages |
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| Physical models for rapidly rotating early-type stars by Harland Warren Epps - 1964 - 254 pages |
| Physical processes in collapse driven supernova by Ronald William Mayle - 1985 - 456 pages |
| Physical processes in comets, stars, and active galaxies by Wolfgang Hillebrandt, Rudolf Kippenhahn, Hermann Ulrich Schmidt - 1987 - 193 pages |
| Physical processes in comets, stars, and active galaxies by Wolfgang Hillebrandt, Rudolf Kippenhahn, Hermann Ulrich Schmidt - 1987 - 193 pages |
| Physical processes in fragmentation and star formation by Roberto Capuzzo-Dolcetta, Cesare Chiosi, Alberto Di Fazio - 1990 - 469 pages |
| Physical processes in gaseous nebulae by Donald Howard Menzel, Harvard College Observatory - 1937 - 209 pages |
| Physical processes in hot cosmic plasmas by Wolfgang Brinkmann, A. C. Fabian, Franco Giovannelli, North Atlantic Treaty Organization. Scientific Affairs Division - 1990 - 447 pages |
| Physical processes in interstellar clouds by G. E. Morfill, M. Scholer - 1987 - 554 pages |
| Physical Processes in Red Giants - 1981 - 512 pages |
| Physical Processes in Red Giants - 1981 - 512 pages |
| Physical processes in stellar interiors - 1962 - 337 pages |
| Physical Processes in the Interstellar Medium by Lyman Spitzer, Jr. - 2008 - 335 pages |
| Physical Processes in the Interstellar Medium by Lyman Spitzer, Jr. - 2008 - 335 pages |