No abstract available
Essays on the History of Rocketry and Astronautics: Proceedings of the Third Through the Sixth History Symposia of the International Academy of Astronautics, Volume 2
Symp. held at Brussels, 23 Sep. 1971
;
1971
;
Brussels, Belgium
Symp. held at Mar. del Plata, Arg., 10 Oct. 1969
;
1969
;
Mar. del Plata, Argentina
Symp. held at Constance, West Ger., 11-12 Oct. 1970
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1970
;
Constance, Germany
1977-01-01
Conference Proceedings
No indication
English