edited by Raymond C. Sangster ; organized by the National Bureau of Standards, with the cooperation of the Office of Science and Technology, Department of Commerce, U.S. Coordinator for the UN Conference on Science and Technology for Development, and the Agency for International DevelopmentNational Bureau of Standards, for sale by the Supt. of Docs., U.S. Govt. Print. Off.1979
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- 著者標目...zing Countries Sangster, Raymond C. United States. National Burea...