TY  - GEN
AU  - TRITTON, A.S.
TI  - The caliphs and their non-muslim subjects: a critical study of the covenant of 'Umar
AV  - DS 36.9 .D47 T74 1930 
PY  - 1930///
CY  - London
PB  - Oxford university press
KW  - History of Asia
KW  - History-Addresses, essays, lectures
KW  - History-Non-Muslims
ER  -