TY  - BOOK
AU  - NICOL,DONALD M.
TI  - THE LAST CENTURIES OF BYZANTIUM / 
U1  - 949.504 
PY  - 1993///
CY  - [S.N] : 
PB  - CAMBRIBGE UNIVERSITY PRESS ، 
KW  - TURKED
KW  - HISTORY 1081-1423
ER  -