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Central Statistical Committee and Central Statistical Board. Hearings ... on H.R. 5917 ... April 25, 1939

Scientific Information Activities of Federal Agencies

Annual Report [of the Director]

Scientific and Technical Personnel in the Federal Government, 1968

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Mineral Economics

Directory of U. S. Government Datafiles for Mainframes and Microcomputers

Guide to the Records in the National Archives

Research and Development and Economic Growth/productivity

Report of Chief of Bureau of Agricultural Economics ...