Public opinion polls - United States.

[NT 60487] Overview

[NT 60478] Works:	1 [NT 60520] works in 1 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Improving public opinion surveys : interdisciplinary innovation and the American national election studies [NT 59711] by: Aldrich, John Herbert (1947-); McGraw, Kathleen M. (1957-) ([NT 8598] Electronic resources)