TY  - BOOK
AU  - Evans, Kim Masters
TI  - Space exploration: are the gains worth the cost
SN  - 9780787676506
AV  - TL 793 .E93 2005 
PY  - 2005///
CY  - Detroit
PB  - Thomson Gale
KW  - Outer space -- Exploration.
KW  - Outer space -- Exploration -- Statistics
KW  - Exploration of outer space
N1  - Includes index
ER  -