TY  - BOOK
AU  - Hulst,H.C.van de
AU  - Jager,C.de
AU  - Moore,A.F.
ED  - International Space Science Symposium
TI  - Space Research II
U1  -  629.4072 
PY  - 1961///
CY  - Amsterdam
PB  - North-Holland Pub.
KW  - Space flight to the moon
KW  - Research
KW  - Space sciences
KW  - Artificials satellites
N1  - Includes bibliographical references and index
ER  -