作者简介
SidneyTarrowisMaxwellUpsonEmeritusProfessorofGovernmentandVisitingProfessorofLawatCornellUniversity.Heistheauthorofmanybooks,includingmostrecentlyTheLanguageofContention:RevolutionsinWords,1688–2012andStrangersattheGates:MovementsandStatesinContentiousPolitics.