Public opinion polls - hearings before the Subcommittee on library and memorials of the Committee on house administration, House of representatives : ninety-third congress : first session on H.R. 5003 to provide for the desclosure of certain information relating to certain public opinion polls : September 19, 20, 21, October 5, 1972

Förlag	År	Ort	Om boken	ISBN
	1973	USA, Washington	260 sidor.