@Book{406805490,
author="Vaillant, George C.",
title="Early cultures of the valley of Mexico: results of the stratigraphical project of the American Museum of Nat. History in the valley of Mexico, 1928-1933",
series="Anthropological papers of the American Museum of Natural History 35,3",
year="1935",
publisher="American Museum of Natural History",
address="New York",
note="by George C. Vaillant",
language="English"
}