Islamic activism : a social movement theory approach - Wiktorowicz, Quintan; Clark, Janine A.; Hafez, Mohamed M.; Kurzman, Charles; Lawson, Fred H.; Okruhlik, Gwenn; Robinson, Glenn E.; Schwedler, Jillian; Singerman, Diane; Smith, Benjamin; Rosefsky Wickham, Carrie; Yavuz, M. Hakan (Indiana series in Middle East studies, 2004)