TY - BOOK ED - International Union for Conservation of Nature and Natural Resources. ED - United Nations Environment Programme. ED - World Wildlife Fund. ED - Food and Agriculture Organization of the United Nations. ED - Unesco. TI - World conservation strategy: living resource conservation for sustainable development SN - 2880321018 (pbk.) AV - HC79.E5 W667 1980 U1 - 333.7/16 19 PY - 1980/// CY - Gland, Switzerland PB - IUCN KW - Environmental policy KW - Conservation of natural resources KW - Economic aspects N1 - Includes bibliographical references ER -