Anderson, Dennis
The cost-effectiveness of GEF project
Global Environment Facility, 1993
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Project management: the managerial process
The McGraw-Hill, 2000
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Gary, Clifford F.
Project management : the managerial process
McGraw-Hill, 2000
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Barkley, Bruce T.
Project risk management
McGraw-Hill, 2004
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Ritz, George J.
Total engineering project management
New York: McGraw-Hill, 1990
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