TY  - BOOK
AU  - McDonough,Thomas R.
TI  - Space: the next twenty - five years
SN  - 0471856711
U1  - 629.4 
PY  - 1987///
CY  - New York
PB  - John Wiley
KW  - Outer space
KW  - Exploration
KW  - Astrtonautics
KW  - Interplanetary voyages
KW  - Planets
N1  - Includes index; Wiley science editors; Bibliography: p. 223-228
ER  -