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An Experimental Examination of the Content of Persuasion Letters on Nonresponse Rates and Survey Estimates in a Nonresponse Follow-Up Study

Lepkowski, James M; Olson, Kisten; Garabrant, D. (2011). An Experimental Examination of the Content of Persuasion Letters on Nonresponse Rates and Survey Estimates in a Nonresponse Follow-Up Study. Survey Research Methods. 5(1), 21-26.