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- Language: English
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- Language: English
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- Author: Eric Lesser, Laurence Prusak, Laurence Prusak
- Language: English
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- Author: Cary L. Cooper, Philip J. Dewe, Michael P. ODriscoll
- Language: English
- Year: 2001
- Author: Dmitar N. Kovac
- Language: English
- Year: 2009
- Author: Stanley S. Gryskiewicz
- Language: English
- Year: 1993
- Author: Ronald R. Sims
- Language: English
- Year: 2002
- Author: Mile Terziovski
- Language: English
- Year: 2004
- Author: Alan Goldman, Professor of Humanities and Philosophy Alan Goldman
- Language: English
- Year: 2006
- Author: Martin Harris, Harro Hopfl
- Language: English
- Year: 2006