TY  - BOOK
AU  - Zubrin,Robert
AU  - Wagner,Richard
TI  - The case for Mars: the plan to settle the red planet and why we must 
SN  - 0684827573
PY  - 1996///
CY  - New York
PB  - The Free Press
KW  - Life on other planets
KW  - Space colonies
KW  - Mars (Planet)
N1  - Includes bibliographical references (p. 317-318) and index
ER  -