Online Books by
Henry E. Holt
Books from the extended shelves:
Holt, Henry E.: Directory of research projects : Planetary Geology and Geophysics Program (National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ;, 1990), also by United States National Aeronautics and Space Administration and United States. Office of Space Science and Applications. Solar System Exploration Division (page images at HathiTrust)
Holt, Henry E.: Reports of planetary geology and geophysics program - 1984 (National Aeronautics and Space Administration, Scientific and Technical Information Office, 1985) (page images at HathiTrust)
Holt, Henry E.: Reports of Planetary Geology and Geophysics Program -- 1989 (National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ;, 1990), also by United States. Office of Space Science and Applications. Solar System Exploration Division and United States National Aeronautics and Space Administration (page images at HathiTrust)
Holt, Henry E.: Reports of Planetary Geology Program - 1980 (National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1980), also by Elisabeth C. Kosters, Planetary Geology Program (U.S.), and United States. National Aeronautics and Space Administration. Division of Lunar and Planetary Programs (page images at HathiTrust)
Holt, Henry E.: Reports of planetary geology program - 1981 (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1981), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch and United States. Office of Space Science (page images at HathiTrust)
Holt, Henry E.: Reports of planetary geology program - 1982 (National Aeronautics and Space Administration, Scientific and Technical Information Branch ;, 1982), also by United States. Office of Space Science and Applications and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch (page images at HathiTrust)
Holt, Henry E.: Reports of planetary geology program - 1983 (National Aeronautics and Space Administration, Scientific and Technical Information Office, 1984), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Office (page images at HathiTrust; US access only)
Holt, Henry E: Sapping features of the Colorado Plateau : a comparative planetary geology field guide (Scientific and Technical Information Division, National Aeronautics and Space Administration, 1988), also by R. Craig Kochel and Alan D Howard (page images at HathiTrust)
Holt, Henry E.: Significant achievements in the planetary geology program, 1981 (National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1981), also by United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch and United States. Office of Space Science (page images at HathiTrust)
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