Columbia subject headings:
Bedouins--Egypt--History.
Egypt--Social life and customs.
Folklore--Egypt.
Tribes--Egypt--History.
Harvard subject headings:
Bedouins--Egypt--History.
Egypt--Social life and customs
Folklore--Egypt
Tribes--Egypt--History.
Princeton subject headings:
Bedouins--Egypt--History.
Egypt--Social life and customs.
Folklore--Egypt.
Tribes--Egypt--History.