World conservation strategy :  living resource conservation for su stainable development / 
prepared by the International Union for Cons ervation of Nature and Natural Resources (IUCN) with the advice, cooper ation, and financial assistance of the United Nations Environment Progr amme (UNEP) and the World Wildlife Fund (WWF) and in collaboration with the Food and Agriculture Organization of the United Nations (FAO) and the United Nations Educational, Scientific, and Cultural Organization ( Unesco). 
 - Gland, Switzerland :  International Union for Conservation of Natu re and Natural Resources (IUCN),  1980. 
 - vii, [55] p. :  ill., maps ;  30 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources--Economic aspects.<br/>Environmental policy.<br/>Conservation of natural resources--International cooperation.
<br/><br/><label>Dewey Class. No.: </label>333.72