Polk, William R.

Crusade and Jihad Polk, William R. 2018 Developmental revolution Polk, William R. 1963 Studies on the civilization of islam Polk, William R. 1962 Studies on the civilization of Islam Gibb, Hamilton A. R. 1962 Studies on the civilization of Islam Gibb, H. A. R. 1962 The Arab world Polk, William R. 1980 The Arab world Polk, William R. 1980 The Arab World Polk, William R. Year not listed The Arab world today Polk, William R. 1991 The elusive peace Polk, William R. 1979 The United States and the Arab world Polk, William R. 1965 Understanding Iran Polk, William R. 2009 Understanding Iran Polk, William R. 2009