Columbia subject headings:
Civilization, Ancient.
Civilization, Assyro-Babylonian.
Harappa Site (Pakistan)
India--Civilization--To 1200.
Indus River Valley--Antiquities.
Indus civilization.
Iraq--Civilization--To 634.
Harvard subject headings:
Princeton subject headings:
Civilization, Ancient.
Civilization, Assyro-Babylonian.
Harappa Site (Pakistan)
India--Civilization--To 1200.
Indus River Valley--Antiquities.
Indus civilization.
Iraq--Civilization--To 634.