books.google.fr - Why do social organizations decide to protest instead of working through institutional channels? This book draws hypotheses from three standard models of contentious political action - POS, resource mobilization, and identity - and subjects them to a series of qualitative and quantitative tests. The...http://books.google.fr/books/about/Urban_Protest_in_Mexico_and_Brazil.html?id=lQQ4uli5dCQC&utm_source=gb-gplus-shareUrban Protest in Mexico and Brazil
