Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL United States. Congress. Senate. Committee on Government Operations,Coordination of information on current federal research and development projects in the field of electronics : an analysis of agency systems for storage and retrieval of data on ongoing work and of views of private companies on indexing and communication problems,,U.S. Government Printing Office,1961,Committee print,,,,https://cir.nii.ac.jp/crid/1130282270036622336