TY  - BOOK
AU  - Hulst H C van Ed.
ED  - International Space Science Symposium (2nd : 1961 : Florence
ED  - 
TI  - Space research 2: proceedings
U1  - 629.4 
PY  - 1961///
CY  - Amsterdam
PB  - North Holland
KW  - Astronautics
KW  - Space research
ER  -