Roper Center for Public Opinion Research was created in 1947.
Public Opinion Research was created in 1976.
World Association for Public Opinion Research was created in 1947.
American Association for Public Opinion Research was created in 1947.
Public Opinion Quarterly was created in 1937.
Watertown Public Opinion was created on 1887-03-27.
The Russian Public Opinion Herald was created in 2003.
Center for Public Integrity was created in 1990.
Center for the Public Domain was created in 1999.
Center for Public Leadership was created in 2000.
Public Religion Research Institute was created in 2009.
Journal of Public Relations Research was created in 1989.
Institute for Public Policy Research was created in 1988.