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Submitted on: 10 September 2002.
Revised on: 18 September 2002.
Accepted on: 28 September 2002.
Spontaneous Generations-Journal for the History and Philosophy of Science
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Submitted on: 13 February 2011.
Revised on: 09 March 2011.
Accepted on: 06 April 2011.
Spontaneous Generations-Journal for the History and Philosophy of Science
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Submitted on: 12 February 2009.
Revised on: 20 February 2009.
Accepted on: 06 March 2009.
Spontaneous Generations-Journal for the History and Philosophy of Science
Submitted on: 19 November 2003.
Revised on: 18 December 2003.
Accepted on: 09 January 2004.
NULL
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