00677cam a2200205 a 4500008004100000020002500041245007400066260004600140300003200186500002000218504004000238650002900278650003900307650002600346650001900372710005300391003000100444005001700445040000900462                                          a9780192820808 (pbk.)00aOur common future /cWorld Commission on Environment and Development.  aOxford :bOxford University Press,c1987.  axv, 400 p. :bill. ;c21 cm.  aIncludes index.  aIncludes bibliographical reference. 0aSustainable development. 0aNaturexEffect of human beings on. 0aEnvironmental policy. 0aHuman ecology.2 aWorld Commission on Environment and Development.20230123122001.0  cNUST