Media type: Book Title: Pre-election polling : sources of accuracy and error Contributor: Crespi, Irving [Author] imprint: New York: Russell Sage Foundation, 1988 Issue: 1. [print.] Extent: X, 205 S Language: English ISBN: 0871542080 RVK notation: MF 4450 : Vorwahlen MF 4880 : Wahlprognose Keywords: Wahl > Demoskopie Origination: Footnote: