Columbia subject headings:
Ethnoarchaeology--Europe.
Indo-European antiquities.
Indo-European languages--History.
Indo-Europeans--History.
Indo-Europeans--Origin.
Harvard subject headings:
Ethnoarchaeology--Europe.
Indo-Europeans--Antiquities.
Indo-Europeans--History.
Princeton subject headings:
Ethnoarchaeology--Europe.
Indo-Europeans--Antiquities.
Indo-Europeans--History.