00327pab a2200121 454500008004000000100002400040245004500064260000900109300001400118650002100132700002100153773003100174180718b2001   xxu||||| |||| 00| 0 eng d  aPolletta, Francesca  aCollective identity and social movements  c2001  ap.283-305  aSocial movements  aJasper, James M.  aAnnual Review of Sociology