Proceedings of the seventh annual Working Group on Extraterrestrial Resources
a meeting held at Denver, Colorado, June 17-18, 1969.
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Publication
1970 - Scientific and Technical Information Division, Office of Technology Utilization, National Aeronautics and Space Administration, Washington, District of Columbia
Language
English
Word Count
36,000 words, Guess
Page Count
144 pages
Identifiers
- Library of Congress Control Number68062479
- Open LibraryOL5635298M
Classifications
- LCCMLCM 83/7067 (Q)
Subjects
Series Statement
- NASA SP ;
- -229
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