TY - BOOK AU - Collins,Stewart A. ED - Jet Propulsion Laboratory (U.S.) TI - The Mariner 6 and 7 pictures of Mars, T2 - NASA SP-263 U1 - 523.4 PY - 1971/// CY - Washington, D.C. PB - Scientific and Technical Information Office, National Aeronautics and Space Administration KW - Project Mariner (U.S.) KW - Mars (Planet) KW - Photographs from space N1 - Bibliography: p. 148 ER -