TY  - BOOK
AU  - Simon,Heinrich, x
AU  - x
TI  - IBN Khalduns science of human culture: x
SN  - x
U1  - 219.928/S594h 
PY  - 1978///
CY  - x
PB  - SH. Muhammad Ashraf
KW  - Ibn Khaldun-Criticism and interpretation
KW  - Islam
N1  - Includes
ER  -