Columbia subject headings:
Ibn Khaldūn, 1332-1406.
Islam and state.
Political science--History.
State, The.
Harvard subject headings:
Ibn Khaldūn, 1332-1406--Contributions in political science.
Political science--History
State, The
Princeton subject headings:
Ibn Khaldūn, 1332-1406--Contributions in political science.
Political science--History.
State, The.