Columbia subject headings:
Paleolithic period, Lower--Europe--Congresses.
Paleolithic period, Lower--Middle East--Congresses.
Tools, Prehistoric--Europe--Congresses.
Tools, Prehistoric--Middle East--Congresses.
Harvard subject headings:
Europe--Antiquities--Congresses.
Europe--Antiquities.
Middle East--Antiquities
Middle East--Antiquities--Congresses.
Paleolithic period, Lower--Europe--Congresses.
Paleolithic period, Lower--Middle East--Congresses.
Stone implements--Europe--Congresses.
Stone implements--Middle East--Congresses.
Tools, Prehistoric--Europe--Congresses.
Tools, Prehistoric--Middle East--Congresses.
Princeton subject headings:
Europe--Antiquities.
Middle East--Antiquities.
Paleolithic period--Europe.
Paleolithic period--Middle East.
Stone implements--Europe.
Stone implements--Middle East.
Tools, Prehistoric--Europe.
Tools, Prehistoric--Middle East.