Columbia subject headings:
Architecture, Prehistoric--Ecuador.
Cochasquí Site (Ecuador)
Ecuador--Antiquities.
Excavations (Archaeology)--Ecuador.
Indian architecture--Ecuador.
Indians of South America--Ecuador--Antiquities.
Pyramids--Ecuador.
Harvard subject headings:
Architecture, Prehistoric--Ecuador.
Cochasquí Site (Ecuador)
Ecuador--Antiquities.
Excavations (Archaeology)--Ecuador
Indian architecture--Ecuador.
Indians of South America--Ecuador--Antiquities
Pyramids--Ecuador.
Princeton subject headings: