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Dyfyniad Arddull ChicagoDENTON, D.Keith. Enviro-management How Smart Companies Turn Environmental Costs Into Profits D Keith Denton. Prentice-Hall, 1994.
Dyfyniad MLADENTON, D.Keith. Enviro-management How Smart Companies Turn Environmental Costs Into Profits D Keith Denton. Prentice-Hall, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.