@Book{465284396,
author="Kauffmann Doig, Federico",
title="Tres etapas pre-Chav{\'{\i}}n: 8000 A. C. - 900 A. C",
year="1963",
publisher="Ravago e Hijos Enrique",
address="Lima",
keywords="Indians of South America; Antiquities; Peru",
note="Federico Kauffmann Doig",
language="Spanish"
}