011910000a22003370004500001000700000003000400007005001700011008004100028046001300069100002700082245004700109260002200156270001700178300001100195505004700206505004900253505005000302505005000352505004900402505005200451505004800503505005000551505005000601505002600651505005000677505005200727546001400779650002500793650001900818852001600837000954OSt20260218110832.0260218b        |||||||| |||| 00| 0 eng d  j19710000  aCaldwell, Lynton Keith  aEnvironment: a challenge to modern society  bAnchor Bookc1971  bNew YorkdUS  a301 p.  aEnvironment: a new factor in public policy  aQuality of the environment as a social issue  aEnvironmental quality: an integrative concept  aProtecting the ecological basis of human life  aAdapting natural environments to human needs  aShaping the environments of civilized societies  aEnvironmental management as applied science  aEnvironmental management as a public function  aEnvironmental management as an ethical system  aMeeting the challenge  aThe national environmental policy act of 1969  aUnited nations general assembly resolution 2398  aEspañol  aPOLÍTICA AMBIENTAL  zESTADOS UNIDOS  cHC110.E5/C3