Signaling by consumption in a native Amazonian society☆
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☆ Research was funded by grants from the programs of Biological and Cultural Anthropology of the National Science Foundation (0134225, 0200767, and 0322380).
PII: S1090-5138(06)00072-9
doi:10.1016/j.evolhumbehav.2006.08.005
© 2007 Elsevier Inc. All rights reserved.
