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[Washington, D.C. : U.S. Government Printing Office, 2009?]
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2.
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Charlottesville : University of Virginia Press, 2006.
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3.
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New York : PowerKids Press, 1997.
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4.
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Charlottesville : University of Virginia Press, 2017.
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5.
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New York : Vintage Books, 2005, c2003.
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6.
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Philadelphia : University of Pennsylvania Press, c2005.
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7.
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New York : Basic Books, c2005.
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8.
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New York : Basic Books, c2005.
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9.
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Boulder, Colo. : Westview Press, 1999.
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