TY  - BOOK
AU  - Adelman,Saul J.
AU  - Adelman,Benjamin
TI  - Bound for the stars
T2  - A Spectrum book
U1  - 629.4 
PY  - 1981///
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Astronautics
KW  - Interplanetary voyages
KW  - Space colonies
N1  - Includes index
ER  -