The nature of the lunar surface; proceedings of the 1965 IAU-NASA Symposium. - Conference on the Nature of the Surface of the Moon (1965 : Greenbelt, Md.); Hess, Wilmot N.; IAU Commission 17: The Moon.; United States. National Aeronautics and Space Administration; Goddard Space Flight Center (Baltimore, Johns Hopkins Press, 1966)
"Sponsored by IAU Commission 17 (the Moon) and NASA; held at Goddard Space Flight Center, April 15-16, 1965."
Bibliographical footnotes.
Keywords: Moon -- Surface -- Congresses