Submitted on: 14 January 2000.
Revised on: 27 March 2000.
Accepted on: 30 April 2000.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM
Submitted on: 09 October 2000.
Revised on: 04 February 2001.
Accepted on: 24 February 2001.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM
Submitted on: 07 August 2019.
Revised on: 08 October 2019.
Accepted on: 06 November 2019.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM
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Submitted on: 29 June 2000.
Revised on: 13 August 2000.
Accepted on: 30 September 2000.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM
Submitted on: 20 June 2002.
Revised on: 14 July 2002.
Accepted on: 15 August 2002.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM
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Submitted on: 12 December 2009.
Revised on: 21 January 2010.
Accepted on: 17 February 2010.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM
Submitted on: 20 December 1999.
Revised on: 06 April 2000.
Accepted on: 20 May 2000.
___________________Anthropology & Aging---UNIV PITTSBURGH, UNIV LIBRARY SYSTEM