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National Bureau of Standards Oversight Hearings, Hearings Before the Subcommittee on Science, Research, and Development...92-1, September 16, 21, 22, 23, and 28, 1971
United States. Congress. House. Science and Astronautics
出版1971
URLhttp://books.google.com.hk/books?id=qksVAAAAIAAJ&hl=&source=gbs_api
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