TY - BOOK TI - Islam : : Sunnis and Shiites : historical background AV - Pamphlet DS354.5. I853 2010 PY - 2010///?] CY - [Place of publication not identified] : PB - [Congressional Research Service], KW - Ethnology KW - Afghanistan KW - Tribes KW - History KW - Shiites KW - Biography KW - Sunni ER -