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Foreign Policy Implications of Satellite Communications, Hearings Before the Subcommittee on National Security Policy and Scientific Developments... 91-2. April 23, 28, and 30, 1970
United States. Congress. House. Foreign Affairs
出版1970
URLhttp://books.google.com.hk/books?id=lEswz5JhSWYC&hl=&source=gbs_api
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