TY  - BOOK
AU  - Collins,Stewart A
ED  - Jet Propulsion Laboratory (U.S.)
TI  - The mariner 6 and 7 pictures of mars: prepared at jet propulsion laboratory Pasadena, California
PY  - 1971///
CY  - Washington, D.C.
PB  - National Aeronautics and Space Administration
KW  - Project Mariner
KW  - Mars (Planet)
KW  - Photographs from space
ER  -