TY - BOOK AU - Scham,Paul AU - Abu-Irshaid,Osama ED - United States Institute of Peace (USIP) TI - Hamas: ideological rigidity and political flexibility T2 - Special report PY - 2009/// CY - Washington, D.C. PB - United States Institute of Peace (USIP) KW - political movements KW - islam KW - Hamas UR - http://www.usip.org/resources/hamas ER -