World enough and time : successful strategies for resource management / Robert Repetto. Repetto, Robert C. Global Possible Conference (1984 : Wye Plantation) Natural resources Management. Environmental policy. Population policy. Quality of life. HC59 .R43 1986 333.7 19 REW Includes bibliographical references and index. New Haven : Yale University Press, c1986. c1986. 1986 Text xiv, 147 p. ; eng