The case for mars : proceedings of a conference held April 29 - May 2, 1981 at University of Colorado, Boulder, Colorado
Case for Mars Conference ; 1981 ; Boulder, Colo. Case for Mars Conference (Boulder, Colo.) : 1981.04.29-05.02
1984
XXV, 322 S
Ill., graph. Darst
Konferenzband
Englisch