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by Marshall, Peter, and David Manuel
by Marshall, Peter
by Marshall, John; Carson, Rob; Potterfield, Peter; et al.
by Editor: Frances Hesselbein (Peter F. Drucker Foundation); Editor: Marshall Goldsmith (Consultant to Fortune 500 Corporations ); Editor: Iain Somerville
by Dr. Peter Marshall
by Peters, Michael A.; Ghiraldelli, Paulo, Jr.; Best, Steven; et al.
by Marshall, Peter; Manuel, David; Bright, Bill