Caliphs and Their Nonmuslim Subjects a Critical Study of the Covenant of 'umar (Paperback) ISBN-13: 9780415611817 ISBN-10: 0415611814 Genres: Reference, Religion & Spirituality ? Caliphs and Their Nonmuslim Subjects a Critical Study of the Covenant of 'umar [Routledge Library Editions: Islam - Volume 13] (Hardcover) ISBN-13: 9780415440950 ISBN-10: 0415440955 Genre: Religion & Spirituality ? |