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Nonacademic Scientists and Engineers

National Science Foundation (U.S.). Division of Science Resources Studies

其他書名	Trends from the 1980 and 1990 Censuses
出版	Division of Science Resources Studies, Directorate for Social, Behavioral and Economic Sciences, National Science Foundation, 1995
URL	http://books.google.com.hk/books?id=YaQY0AEACAAJ&hl=&source=gbs_api