Columbia subject headings:
Harvard subject headings:
America--Discovery and exploration--Spanish--Early works to 1800.
America--Discovery and exploration--Spanish.
America--Early accounts to 1600.
Argentina--History--1535-1617
Indians of North America--Early works to 1800.
Indians of North America.
Narváez, Pánfilo de, -1528.
Paraguay--History--To 1811.
Princeton subject headings:
America--Discovery and exploration--Spanish.
Argentina--History--1535-1617.
Indians of North America--Early works to 1800.
Narváez, Pánfilo de, -1528.
Núñez Cabeza de Vaca, Alvar, active 16th century.
Paraguay--History--To 1811.