Erber, Joan T., author
Wiley-Blackwell, 2013
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Novak, Mark, author
Pearson, 2014
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Novak, Mark, author
Pearson, 2014
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Alan Walker, Liam Foster, editors
Elgar Research Colection, 2014
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Robert H. Binstock, Linda K. George, editor
Elsevier , 2011
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