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Specialised Science Information Services in the United States
National Science Foundation (U.S.). Office of Science Information Service
其他書名
A Directory of Selected Specialised Information Services in the Physical and Biological Sciences
出版U.S. Government Printing Office, 1961
URLhttp://books.google.com.hk/books?id=lXR1wIFnDrIC&hl=&source=gbs_api