TY  - BOOK
AU  - Crone , Patricia
TI  - Slaves on horses: the evolution of the Islamic polity
SN  - 0521229618
U1  - 909.097671 
PY  - 1980///
CY  - Cambridge , Eng.
PB  - Cambridge University Press
KW  - Islam and politics
KW  - Islamic Empire
KW  - Politics and government
KW  - Middle East
KW  - History
KW  - Abbasids
N1  - Bibliography : p. 272-287.|Includes index.|Based on authors thesis , University of London , 1974; 1
ER  -