2
by Houghton, Peter.
Published 2002
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3
by Smith, Bruce A., 1961-
Published 2008
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4
by Hempton, David.
Published 2008
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6
by Atchley, Robert C.
Published 2009
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7
by Leigh, David J.
Published 2000
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8
by Mairs, Nancy, 1943-
Published 2007
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9
by Sibley, Robert C. 1951-
Published 2012
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