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- Language: English
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- Author: Barbara Montgomery Dossey Lynn Ph.D. Keegan
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- Author: Julian Harty Mahadev Satyanarayanan
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- Year: 2009

- Author: Brenda Huettner
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- Author: James L. Hein
- Language: English
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- Author: Dennis G. Zill Michael R. Cullen
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- Author: Daniel L. Hartl Elizabeth W. Jones
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- Author: Richard E. Neapolitan Kumarss Naimipour
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- Year: 1998