TY  - BOOK
AU  - Heppenheimer,T.A.
TI  - Countdown: a history of space flight 
SN  - 0471144398 (hbk.)
PY  - 1997///
CY  - New York
PB  - John Wiley and Sons
KW  - Cold war-history
KW  - Astronautics and state
KW  - Space race-history
N1  - Includes index; Includes bibliographical references
ER  -