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Submitted on: 09 October 1999.
Revised on: 16 January 2000.
Accepted on: 28 January 2000.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
Submitted on: 03 July 2017.
Revised on: 23 September 2017.
Accepted on: 03 November 2017.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS
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Submitted on: 17 May 2020.
Revised on: 24 June 2020.
Accepted on: 20 August 2020.
___________________ENVIRONMENTAL HISTORY---UNIV CHICAGO PRESS