TY  - BOOK
AU  - Al-Saif Abdullah Muhammed Au.
TI  - Economic and social life in najd and higaz during the umayyad period
U1  - V46.D, 28M3 
PY  - 1983///
CY  - Riyadh
PB  - University of Riyadh Arab     
KW  - ARABIC LANGUAGE - HISTORY
ER  -