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Montreal : McGill-Queen's University Press, 2013.
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2.
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Lincoln : University of Nebraska Press, c2008.
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3.
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Boston : Houghton Mifflin Co., c2006.
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4.
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New York : Houghton Mifflin, [2013] ©2013
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5.
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Tucson : University of Arizona Press, c2011.
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6.
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Lincoln : University of Nebraska Press, 2008.
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7.
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New York : Dutton Children's Books, 2009.
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