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
Bok Engelsk 1969
| Utgitt | New York , 1969
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|---|---|
| Omfang | V, 78 s.
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| Opplysninger | "United Nations publication. Sales no. E69.I.25."
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| Emner |
