Columbia subject headings:
Aleppo (Syria)--Buildings, structures, etc.--Congresses.
Aleppo (Syria)--History--Congresses.
Gaziantep (Turkey)--Buildings, structures, etc.--Congresses.
Gaziantep (Turkey)--History--Congresses.
Waqf--Syria--Aleppo--History--Congresses.
Waqf--Turkey--Gaziantep--History--Congresses.
Harvard subject headings:
Aleppo (Syria)--Buildings, structures, etc.--Congresses.
Aleppo (Syria)--History--Congresses.
Gaziantep (Turkey)--Buildings, structures, etc.--Congresses.
Gaziantep (Turkey)--History--Congresses.
Waqf--Syria--Aleppo--History--Congresses.
Waqf--Turkey--Gaziantep--History--Congresses.
Princeton subject headings:
Aleppo (Syria)--Buildings, structures, etc.--Congresses.
Aleppo (Syria)--History--Congresses.
Gaziantep (Turkey)--Buildings, structures, etc.--Congresses.
Gaziantep (Turkey)--History--Congresses.
Waqf--Syria--Aleppo--History--Congresses.
Waqf--Turkey--Gaziantep--History--Congresses.