Columbia subject headings:
Historians--Egypt--Biography.
Ibn Khaldūn, 1332-1406.
Muslim scholars--Egypt--Biography.
Harvard subject headings:
Historians--Middle East--Biography.
Ibn Khaldūn, 1332-1406--Journeys--Egypt.
Princeton subject headings:
Historians--Egypt--Biography.
Ibn Khaldūn, 1332-1406.
Muslim scholars--Egypt--Biography.