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Cambridge: Cambridge University Press, 2020
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San Francisco [u.a.]: Jossey-Bass, 1993
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Bingley: Emerald Publishing, [2017]
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Informa UK Limited, 2005
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Informa UK Limited, 2002
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Elsevier BV, 1993
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SAGE Publications, 1976
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American Educational Research Association (AERA), 1976
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Elsevier BV, 1979
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Informa UK Limited, 1995
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American Educational Research Association (AERA), 1994
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University of Michigan Library, 1990
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University of Michigan Library, 1990
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Informa UK Limited, 1976
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Informa UK Limited, 1976
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The Ohio State University Press, 1976
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Project MUSE, 1989
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Ovid Technologies (Wolters Kluwer Health), 1988