The breakdown and restoration of ecosystems : [proceedings of the Conference on the Rehabilitation of Severely Damaged Land and Freshwater Ecosystems in Temperate Zones, held in Reykjavík, Iceland, July 4-10, 1976 / sponsored by the NATO Special Program Panel on Ecology] ; edited by M. W. Holdgate and M. J. Woodman. (NATO conference series : I, Ecology ; v. 3)
The breakdown and restoration of ecosystems : [proceedings of the Conference on the Rehabilitation of Severely Damaged Land and Freshwater Ecosystems in Temperate Zones, held in Reykjavík, Iceland, July 4-10, 1976 / sponsored by the NATO Special Program Panel on Ecology] ; edited by M. W. Holdgate and M. J. Woodman.