TY  - BOOK
AU  - Zimmerman,Robert
TI  - Leaving earth: space stations, rival superpowers, and the quest for interplanetary travel 
SN  - 0309085489 (Hardcover)
AV  - TL788.5 .Z55 2003
PY  - 2003///
CY  - Washington, D.C.
PB  - J. Henry Press
KW  - Astronautics
KW  - History
KW  - Space stations
KW  - Political aspects
KW  - Outer space
KW  - Exploration
N1  - Includes bibliographical references (p. 467-508) and index
ER  -