00281nam a2200109Ia 4500008004100000082001800041100002100059245003500080260003500115300001000150650001100160060110s9999    xx            000 0 und d  a297.61bARN/C  aARNOLD, Thomas W 4aThe caliphatecThomas W Arnold  bRoutledge and Kegan Paulc1967  a267p.  a297.61