TY  - BOOK
AU  - Arnold, Thomas W.
TI  - The caliphate / 
U1  - 953.03 ARN 
PY  - 1924///
CY  - Oxford : 
PB  - The Clarendon Press., 
KW  - Roman Empire
KW  - Abbaid Dynasty
KW  - History -- caliphate
ER  -