Book-length Research Reports
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July 2006
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Joanne Scharer, NCCPPR, Ran Coble, Sam Watts
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January 2000
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Carolyn Waller, Joanne Scharer, Ran Coble, Susan Giamportone
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May 1999
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Barbara Solow
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October 1996
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NCCPPR
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January 1996
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NCCPPR
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September 1993
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Kim Kebschull Otten, Tom Mather
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January 1993
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Kim Kebschull Otten
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November 1990
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Ann McColl, Lori Ann Harris
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March 1990
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January 1989
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NCCPPR