United States.,Clearinghouse for Federal Scientific and Technical Information (U.S.).U.S. Government research & development reports.U.S. Government Printing Office, Division of Public Document,1965-1971.
United States.,Clearinghouse for Federal Scientific and Technical Information (U.S.).U.S. Government Printing Office, Division of Public Document,1965-1971.
A. T. Kruzas,K. Gill.Government Research Centers Directory：A guide to U. S. Government Research and Development Centers, Institutes, Laboratories, Buresus, Test Facilities.Gale Research Company,1982.
