TY  - BOOK
AU  - Von Braun,Wernher
TI  - Space frontier
AV  - TL793 .V6
U1  - 629.4 
PY  - 1967///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Astronautics
KW  - Popular works
UR  - http://www.archive.org/details/spacefrontier00vonb
UR  - http://www.openlibrary.org/books/OL5535858M
ER  -