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A Bibliography and indexes of United States Congressional Committee prints : from the Sixty-first Congress, 1911 through the Ninety-first Congress, first session, 1969, in the United States Senate Library
Field, Rochelle, (1976)
U.S. government publications relating to the social sciences : a selected annual guide
Lu, Joseph K., (1975)
Preliminary inventory of United States government documents having general legal effect : (Record group 11)
Huss, Ralph E., (1964)