To readjust postal classification on educational and cultural materials : hearing before the Committee on Post Office and Civil Service, House of Representatives, Eighty-fourth Congress, first session on H.R. 5139 and H.R. 5142, bills to readjust postal classification on educational and cultural materials, July 13, 1955

Corporate Author:: United States. Congress. House. Committee on Post Office and Civil Service
Published:: Washington : United States Government Printing Office, 1955.
[Getzville, New York] : William S. Hein & Company, [2019]
Physical Description:: 1 online resource (iii, 67 pages).