Social Networks and Collective Action: A Theory of the Critical Mass. III[J] . Gerald Marwell,Pamela E. Oliver,Ralph Prahl.American Journal of Sociology . 1988 (3)
Social Networks and Collective Action: A Theory of the Critical Mass. III[J] . Gerald Marwell,Pamela E. Oliver,Ralph Prahl.American Journal of Sociology . 1988 (3)