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Program Announcement
National Science Foundation (U.S.). Division of Exploratory Research and Problem Assessment
其他書名
Technology Assessemnts in Selected Areas: Research Applied to National Needs
出版
National Science Foundation, Division of Exploratory Research and Systems Analysis
, 1977
URL
http://books.google.com.hk/books?id=S-pMNAEACAAJ&hl=&source=gbs_api