Columbia subject headings:
Harvard subject headings:
Aleppo (Syria)--Antiquities.
Aleppo (Syria)--Buildings, structures, etc.
Hospital buildings--Syria--Aleppo--History.
Islamic architecture--Syria--Aleppo.
Princeton subject headings:
Aleppo (Syria)--Antiquities.
Aleppo (Syria)--Buildings, structures, etc.
Hospital buildings--Syria--Aleppo--History.
Islamic architecture--Syria--Aleppo.