Speth, J. D. (2004). Life on the periphery: Economic change in late prehistoric southeastern New Mexico. Museum of Anthropology, University of Michigan.
Chicago-referens (17:e uppl.)Speth, John D. Life on the Periphery: Economic Change in Late Prehistoric Southeastern New Mexico. Ann Arbor, Mich: Museum of Anthropology, University of Michigan, 2004.
MLA-referens (9:e uppl.)Speth, John D. Life on the Periphery: Economic Change in Late Prehistoric Southeastern New Mexico. Museum of Anthropology, University of Michigan, 2004.
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