Columbia subject headings:
Ibn Khaldūn, 1332-1406--Political and social views.
Harvard subject headings:
Economic policy--Religious aspects--Islam.
Ibn Khaldūn, 1332-1406--Views on economics.
Ibn Khaldūn, 1332-1406. Kitāb al-ʻibar. Muqaddimah.
Princeton subject headings:
Ibn Khaldūn, 1332-1406--Views on economics.
Ibn Khaldūn, 1332-1406. Kitāb al-ʻibar. Muqaddimah