Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Times Books International, 1985
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Ferrell, O.C., author
McGraw-Hill, 2014
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Pavel Kindlmann, editor
[, Springer], 2012
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Ferrell, O.C., author
Martinus Nijhoff Publishers, 2016
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Nevid, Jeffrey S.
Pearson, 2014
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