Title: Post Office Department contract for an opinion survey
Subtitle: Hearing before a subcommittee of the Committee on Government Operations, House of Represeantatives, Eighty-fourth Congress, second session, June 11, 1956.
First published: 1956
Subjects: Wengel Service Corporation, Princeton, N.J., Wengel Service Corporation, Princeton, N.J. The public looks at postal rates, Public opinion polls
LC classification: HE6425.W42 U48