Columbia subject headings:
Harvard subject headings:
Indians of South America--Antiquities--Congresses.
Intercultural communication--South America--Congresses.
Princeton subject headings:
Cultural relations--Congresses.
Excavations (Archaeology)--Colombia--Pacific Coast--Congresses.
Excavations (Archaeology)--Ecuador--Pacific Coast--Congresses.
Indians of South America--Colombia--Antiquities--Congresses.
Indians of South America--Ecuador--Antiquities--Congresses.
Pacific Coast (Colombia)--Antiquities--Congresses.
Pacific Coast (Ecuador)--Antiquities--Congresses.