Proceedings // XIXth International Astronautical Congress : New York 1968 / ed.-in-chief Michał Łunc ; Vol. 2: Astrodynamics and astrionics
International Astronautical Congress
;
1968
;
New York
International Astronautical Congress (New York) : 1968.
Meždunarodnyj Kongress po Astronavtike
;
1968
;
New York
Meždunarodnyj Kongress po Astronavtike (New York) : 1968.
Congrès International d'Astronautique
;
1968
;
New York
Congrès International d'Astronautique (New York) : 1968.
1970
VIII, 588 S.
Ill., graph. Darst.
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