ССЫЛКИ
ЦЕНТРЫ ПО ИЗУЧЕНИЮ ОБЩЕСТВЕННОГО МНЕНИЯ
ЗАРУБЕЖНЫЕ ЦЕНТРЫ ПО ИЗУЧЕНИЮ ОБЩЕСТВЕННОГО МНЕНИЯ
США
American Research Group
Diageo/Hotline Poll
Elway Research
Encuesta, Inc.
Franklin & Marshall College Poll
The Gallup Organization
Greenberg Quinlan Rosner
Harris Interactive
Kelton Research
Leo J. Shapiro & Associates
Marist Poll
Mason-Dixon Polling & Research Inc.
Muhlenberg College Institute of Public Opinion
Pew Research Center
Public Opinion Research
Public Policy Polling
Quinnipiac University Poll
Rasmussen Reports
Roper Center for Public Opinion Research
Siena Research Institute (SRI)
SIS International Research
SurveyUSA
Susquehanna Polling & Research
TNS
Urtak
