Columbia subject headings:
Middle East--Antiquities.
Paleolithic period--Europe.
Paleolithic period--Middle East.
Harvard subject headings:
Europe--Antiquities--Congresses.
Middle East--Antiquities--Congresses.
Paleolithic period--Europe--Congresses.
Paleolithic period--Middle East--Congresses.
Princeton subject headings:
Europe--Antiquities--Congresses.
Middle East--Antiquities--Congresses.
Paleolithic period--Europe--Congresses.
Paleolithic period--Middle East--Congresses.