The pulse of democracy the public-opinion poll and how it works Gallup, George 1901-1984 creator Rae, Saul Forbes joint author. text bibliography nyu New York Greenwood Press c1940 [Reprinted 1968] 1968 1940 monographic eng
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viii, 335 p. ; 23 cm. by George Gallup and Saul Forbes Rae. Bibliography: p. 326-328. and Index American Institute of Public Opinion. Public opinion polls 301.154 GAP 1968 DLC 140510 20211209052034.0 33640 eng