Columbia subject headings:
Andes Region--Antiquities--Congresses.
Human ecology--Andes Region--Congresses.
Indians of South America--Andes Region--Antiquities--Congresses.
Harvard subject headings:
Andes Region--Antiquities--Congresses.
Human ecology--Andes Region--Congresses.
Indians of South America--Andes Region--Antiquities--Congresses
Princeton subject headings:
Ethnohistory--Andes Region--Congresses.
Human ecology--Andes Region--Congresses.
Indians of South America--Andes Region--Antiquities--Congresses.
Indians of South America--Andes Region--Congresses.