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Technology Assessment--1970

United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development

其他書名	Hearings, Ninety-first Congress, Second Session, on H.R. 17046
出版	U.S. Government Printing Office, 1970
URL	http://books.google.com.hk/books?id=QmnVXaYifl4C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN