Aliberto Caforio
Adam Feather
Productivity Press Development Team
Simon Bell
Nigel Cross
Paul Davidson
Okechukwu Ukaga
Paul Hawken
Charles J. Whalen
Richard B. Day
Bernhard Glaeser
Norman Stockman
Ian Skoggard
Harland William Whitmore
Richard Severson
Gita Sen
David Pearce
Ernest Braun
Kazuo Sato
Japan Institute of Plant Maintenance
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