Cosmic Connection: An Extraterrestrial Perspective [1973, 1975]
Carl Sagan
Variable features on Mars, 2, Mariner 9 global results
C. Sagan, J. Veverka, P. Fox, R. Dubisch, R. French, P. Gierasch, ...
CrossFit Journal 58
Jun 07
FM7-11
Unknown
FM 101-5
CADD-CGSC