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Directory of Federal R & D Installations for the Year Ending June 30, 1969
National Science Foundation (U.S.)
其他書名
A Report to the Federal Council for Science and Technology
出版U.S. Government Printing Office, 1970
URLhttp://books.google.com.hk/books?id=GQf8VCOoweEC&hl=&source=gbs_api
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