Submitted on: 19 February 2006.
Revised on: 07 June 2006.
Accepted on: 19 June 2006.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
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Submitted on: 12 April 2008.
Revised on: 06 July 2008.
Accepted on: 04 September 2008.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
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Submitted on: 13 October 2016.
Revised on: 22 January 2017.
Accepted on: 20 March 2017.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
Submitted on: 15 July 2017.
Revised on: 16 August 2017.
Accepted on: 10 September 2017.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
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Submitted on: 04 April 2000.
Revised on: 06 June 2000.
Accepted on: 20 July 2000.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
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