Trask, N. J.
The contributions of ranger photographs to understanding the geology of the Moon / by N. J. Trask. -- Washington : United States Government Printing Office, 1972 - 16 p. -- (Geological Survey Professional Paper ; 599-J).
Astrogeología
521:55:00
The contributions of ranger photographs to understanding the geology of the Moon / by N. J. Trask. -- Washington : United States Government Printing Office, 1972 - 16 p. -- (Geological Survey Professional Paper ; 599-J).
Astrogeología
521:55:00