TY  - BOOK
AU  - Muller P Ed.
ED  - International Space Science Symposium (4th : 1963 : Warsaw)
ED  - 
TI  - Space research 4: proceedings
U1  - 629.4 
PY  - 1964///
CY  - AMsterdam
PB  - North-Holland
KW  - Astronautics
KW  - Space research
ER  -