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PEW RESEARCH CENTER FOR THE PEOPLE & THE PRESS OCTOBER 2009 KNOWLEDGE SURVEY
The Pew Research Center for the People & the Press October 2009 Knowledge Survey was conducted October 1–4, 2009 among 1,002 U.S. adults via landline and cell phone random...- ZIP
- Last Updated: 2025-08-27
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PEW RESEARCH CENTER FOR THE PEOPLE & THE PRESS OCTOBER 2011 KNOWLEDGE SURVEY
The Pew Research Center for the People & the Press October 2011 Knowledge Survey was conducted September 30–October 11, 2011 by Knowledge Networks using their nationally...- ZIP
- Last Updated: 2025-08-27