United States Government research and development reports index - Clearinghouse for Federal Scientific and Technical Information (U.S.); United States. National Technical Information Service; United States. Department of Commerce. National Bureau of Standards (Washington D.C.. : U.S. Govt. Printing Office, 1970)
"CODEN-XGRIA"
Keywords: Science -- Indexes; Government Publications -- United States -- Indexes; Research -- United States -- Indexes; Technology -- United States -- Indexes