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Practical benefits of space exploration : a digest of papers presented at the United Nations Conference on the Exploration and Peaceful Uses of Outer Space, Vienna, 1968 / United Nations. - New York : United Nations, 1969. - v, 78 p. ; 28 cm.

74014839


Space sciences--Congresses.


Outer space--Exploration--Congresses.

629.1388 / UNP
Last Updated on September 15, 2019
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