God's Caliph :
Crone, Patricia.
God's Caliph : religious authority in the first centuries of Islam / Patrica Crone and Martin Hinds. - Cambridge : Cambridge University Press, 1986. - 160 p. ; 22 cm. - University of Cambridge Oriental Publications. 37 .
0521321859 : (N.A.)
Caliphate.
Islam and State.
Islamic Empire--Politics and government.
Caliphs.
297.65
God's Caliph : religious authority in the first centuries of Islam / Patrica Crone and Martin Hinds. - Cambridge : Cambridge University Press, 1986. - 160 p. ; 22 cm. - University of Cambridge Oriental Publications. 37 .
0521321859 : (N.A.)
Caliphate.
Islam and State.
Islamic Empire--Politics and government.
Caliphs.
297.65