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Cacao use and the San Lorenzo Olmec
Terry G. Powis, Ann Cyphers, Nilesh W. Gaikwad, Louis Grivetti and Kong CheongVolume:
108
Language:
english
Journal:
Proceedings of the National Academy of Sciences of the United States of America
DOI:
10.2307/25830997
Date:
May, 2011
File:
PDF, 1.47 MB
english, 2011