The pulse of democracy
Subtitle: the public-opinion poll and how it works
By: by George Gallup and Saul Forbes Rae.
Contributors: Rae, Saul Forbes; American Institute of Public Opinion.
Publisher: Simon and Schuster
Published: 1940
Place of publication: New York
Number of pages: 335
Subjects: American Institute of Public Opinion; Public opinion polls
Notes: Bibliography : p. 325-328.