Submitted on: 30 May 2010.
Revised on: 23 June 2010.
Accepted on: 28 July 2010.
___________________Evolutionary Human Sciences---CAMBRIDGE UNIV PRESS
Submitted on: 31 January 2010.
Revised on: 10 April 2010.
Accepted on: 26 May 2010.
___________________Evolutionary Human Sciences---CAMBRIDGE UNIV PRESS
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Submitted on: 07 June 2024.
Revised on: 20 September 2024.
Accepted on: 20 October 2024.
___________________Evolutionary Human Sciences---CAMBRIDGE UNIV PRESS
Submitted on: 13 July 2005.
Revised on: 20 September 2005.
Accepted on: 30 September 2005.
___________________Evolutionary Human Sciences---CAMBRIDGE UNIV PRESS
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