Business strategies for sustainable development in the Canadian energy sector a discussion paper for the National Round Table on the Environment and the Economy workshop on business and the environment to be held on the occasion of "caring for the earth" World Conservation Congress of the International Union for the Conservation of Nature, Montréal, Canada, October 1996 - Torrie, Ralph (National Round Table on the Environment and the Economy (NRTEE), 1996)
Franz. Parallelausg. u.d.T.: Torrie, Ralph: Stratégies commerciales pour le développement durable du secteur canadien de l'energie