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Journal Article Further Evidence on Using a Deadline to Stimulate Responses to a Mail Survey Get access ROBERT E. ROBERTS, ROBERT E. ROBERTS Associate Professor of Socialogy and Epidemiology Search for other works by this author on: Oxford Academic Google Scholar OWEN F. McCRORY, OWEN F. McCRORY Vice President Search for other works by this author on: Oxford Academic Google Scholar RONALD N. FORTHOFER RONALD N. FORTHOFER Associate Professor Search for other works by this author on: Oxford Academic Google Scholar Public Opinion Quarterly, Volume 42, Issue 3, FALL 1978, Pages 407–410, https://doi.org/10.1086/268464 Published: 01 January 1978
Roberts et al. (Sun,) studied this question.
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