Caring for the earth : a strategy for sustainable living. / volume 5. Edited by David A. Munro and Martin W. Holdgate. - Oxon : Earthscan, 2009. - iv, 228 p. : ill. First published in 1991 by UNEP, IUCN and WWF in Gland, Switzerland. Includes bibliographical references. ISBN: 2831700744 (UNEP, IUCN, WWF) 9780415846363 : $53.00 Subjects--Topical Terms: Environmental Policy.Natural Resources--Economic Aspects.Ecology.Conservation --Natural Resources.