Columbia subject headings:
Harvard subject headings:
Ethnohistory--Peru--La Libertad (Department)--Sources.
Ethnohistory--Peru--La Libertad (Dept.)--Sources.
Indians of South America--Peru--La Libertad (Department)--History--Sources.
Indians of South America--Peru--La Libertad (Dept.)--History--Sources.
La Libertad (Peru : Department)--History--Sources.
Princeton subject headings:
Ethnohistory--Peru--La Libertad (Dept.)--Sources.
Indians of South America--Peru--La Libertad (Dept.)--History--Sources.
La Libertad (Peru : Department)--History--Sources.