Columbia subject headings:
Aleppo (Syria)--History--20th century.
Aleppo (Syria)--Social aspects--20th century.
Harvard subject headings:
Aleppo (Syria)--History--20th century.
Aleppo (Syria)--Social life and customs--20th century.
Princeton subject headings:
Aleppo (Syria)--History--20th century.
Aleppo (Syria)--Social aspects--20th century.