Columbia subject headings:
Indian architecture--Peru--Congresses.
Indians of South America--Peru--Antiquities--Congresses.
Peru--Antiquities--Congresses.
Harvard subject headings:
Indian architecture--Peru--Congresses.
Indians of South America--Peru--Antiquities--Congresses.
Peru--Antiquities--Congresses.
Princeton subject headings:
Indians of South America--Peru--Antiquities--Congresses.
Indians of South America--Peru--Architecture--Congresses.
Peru--Antiquities--Congresses.