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Published 1996Issues for Common ground : preserving our nation's heritage, 2003-2011
Issues for Common ground : archeology and ethnography in the public interest, 1996-2001
No longer available as of June 5, 2014
Issues for Common ground : preserving our nation's heritage, 2003-2011
Issues for Common ground : archeology and ethnography in the public interest, 1996-2001
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The secrets of early American civilizationsthe decline of the Mayas and the lost cities of the AmazonBook
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Published 1999
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by Colwell, Chip (John Stephen), 1975-
Published 2009