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Submitted on: 21 March 2007.
Revised on: 11 April 2007.
Accepted on: 11 May 2007.
___________________ENVIRONMENTAL ARCHAEOLOGY---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
Submitted on: 12 October 2014.
Revised on: 08 December 2014.
Accepted on: 25 January 2015.
___________________ENVIRONMENTAL ARCHAEOLOGY---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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