Key points are not available for this paper at this time.
Journal Article WHAT WE NOW KNOW ABOUT "I DON'T KNOWS" Get access JOE D. FRANCIS, JOE D. FRANCIS Joe D. Francis is Assistant Professor of Rural Sociology at Cornell University and Lawrence Search for other works by this author on: Oxford Academic Google Scholar LAWRENCE BUSCH LAWRENCE BUSCH Busch is Assistant Professor of Sociology at the University of Kentucky Search for other works by this author on: Oxford Academic Google Scholar Public Opinion Quarterly, Volume 39, Issue 2, SUMMER 1975, Pages 207–218, https://doi.org/10.1086/268217 Published: 01 January 1975
Francis et al. (Wed,) studied this question.