International cooperation in space operations and exploration : proceedings of the AAS Ninth Goddard Memorial Symposium held at Washington, March 10 - 11, 1971
Goddard Memorial Symposium ; 9 ; 1971 ; Washington, DC Goddard Memorial Symposium ; 9 (Washington, DC) : 1971.03.10-11
1971
X, 183 S.
Konferenzband
Englisch
British Library Conference Proceedings | 1997