Columbia subject headings:
Mediterranean Region--Historical geography--Congresses.
Middle East--Historical geography--Congresses.
Names, Geographical--Mediterranean Region--Congresses.
Names, Geographical--Middle East--Congresses.
Harvard subject headings:
Mediterranean Region--Historical geography--Congresses.
Middle East--Historical geography--Congresses.
Names, Geographical--Mediterranean Region--Congresses.
Names, Geographical--Middle East--Congresses.
Princeton subject headings:
Mediterranean Region--Historical geography--Congresses.
Middle East--Historical geography--Congresses.
Names, Geographical--Mediterranean Region--Congresses.
Names, Geographical--Middle East--Congresses.