Columbia subject headings:
Asia, Central--Antiquities.
Asia, Central--Civilization.
Asia, Central--Religion.
Nostratic hypothesis.
Religion, Prehistoric--Asia, Central.
Harvard subject headings:
Asia, Central--Antiquities.
Asia, Central--Civilization.
Asia, Central--Religion.
Nostratic hypothesis.
Religion, Prehistoric--Asia, Central.
Princeton subject headings:
Asia, Central--Civilization.
Nostratic hypothesis.
Religion--Asia, Central.