Teixeira, Ruy2021-02-172021-02-171985http://hdl.handle.net/11693/71962American Journal of Sociology -- November 1985 -- pages 522-556.36 pages; 522-556EnglishSocial actionCollective behaviorMicrosociologyCON.K4566A Theory of the Critical Mass. I. : Interdependence, Group Heterogencity, and the Production of Collective ActionCuttingHCONTURK0004566