TY  - BOOK
AU  - HEPPENHEIMER T A
TI  - Countdown: a history of space flight
SN  - 0471144398 (hbk.)
PY  - 1997///
CY  - New York
PB  - John Wiley
KW  - SPACE DEVELOPMENT
N2  - A comprehensive, up-to-date, and best written history of space. This book offers readers a comprehensive historical account of the development of both American and Russian space activities
ER  -