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Journal Article THE STRENGTH IN WEAK TIES Get access WILLIAM T. LIU, WILLIAM T. LIU Professor of Sociology University of Notre Dame Search for other works by this author on: Oxford Academic Google Scholar ROBERT W. DUFF ROBERT W. DUFF Assistant Professor of Sociology University of Portland Search for other works by this author on: Oxford Academic Google Scholar Public Opinion Quarterly, Volume 36, Issue 3, FALL 1972, Pages 361–366, https://doi.org/10.1086/268018 Published: 01 January 1972
Liu et al. (Sat,) studied this question.