TY  - BOOK
AU  - Stoker, Carol R
AU  - Emmart, Carter
TI  - Strategies for mars: a guide to human exploration
T2  - Science and technology 
SN  - 0877034060
U1  - 919.9 
PY  - 1996///
CY  - San Diego
PB  - American Astronautical Society
KW  - HUMAN EXPLORATION
KW  - MARS
ER  -