APA-čujuhus (7. p.)
Paddock, J. Ecological theory and cultural evolution in the valley of Oaxaca.
Chicago-čujuhus (17. p.)
Paddock, John. Ecological Theory and Cultural Evolution in the Valley of Oaxaca.
MLA-čujuhus (9. p.)
Paddock, John. Ecological Theory and Cultural Evolution in the Valley of Oaxaca.
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