Columbia subject headings:
Indians of South America--Agriculture--Peru--History.
Indians of South America--Peru--Antiquities.
Indians of South America--Peru--Economic conditions.
Peru--Antiquities.
Harvard subject headings:
Indians of South America--Agriculture--Peru--History
Indians of South America--Peru--Antiquities
Indians of South America--Peru--Economic conditions
Peru--Antiquities.
Princeton subject headings:
Indians of South America--Agriculture--Peru--History.
Indians of South America--Peru--Antiquities.
Indians of South America--Peru--Economic conditions.
Peru--Antiquities.