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Submitted on: 27 May 1999.
Revised on: 21 August 1999.
Accepted on: 06 September 1999.
___________________Journal of Outdoor Recreation Education and Leadership
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Submitted on: 10 May 2012.
Revised on: 15 August 2012.
Accepted on: 29 September 2012.
___________________Journal of Outdoor Recreation Education and Leadership
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