Roper Center for Public Opinion Research

A guide to Roper Center resources...

A guide to Roper Center resources for the study of American race relations

Year unknown

America at the Polls, 1994

America at the Polls, 1994

Year unknown Everett C. Ladd and Roper Center for Public Opinion Research

America at the Polls, 1996 (Occasional Papers and Monograph Series : No 12)

Year unknown

Election day exit polls 2000 & 2004

Election day exit polls 2000 & 2004

Year unknown

General social survey, 1973

General social survey, 1973

Year unknown James A. Davis, National Opinion Research Center, Roper Center for Public Opinion Research, and Inter-university Consortium for Political and Social Research

General social survey cumulative ...

General social survey cumulative file, 1972-1984

Year unknown James A. Davis, Tom W. Smith, Roper Center for Public Opinion Research, National Opinion Research Center, National Archive of Computerized Data on Aging (U.S.), and Inter-university Consortium for Political and Social Research

NORC-GSS cumulative data file 197...

NORC-GSS cumulative data file 1972-2000

Year unknown NORC (Organization) and Roper Center for Public Opinion Research

NORC-GSS cumulative data file 197...

NORC-GSS cumulative data file 1972-2006

Year unknown Roper Center for Public Opinion Research, National Data Program for the Social Sciences, and NORC (Organization)

Polling 101

Polling 101

Year unknown

Roper Center For Public Opinion R...

Roper Center For Public Opinion Research

Year unknown

The Roper Center guide to public ...

The Roper Center guide to public opinion in Japan

Year unknown