00457nam a2200133Ia 450000500170000008000180001724500730003526000450010830000160015350001060016958300190027594200120029499900170030620260716043106.0  a16.01.01 S964  aSustainable development : an imperative for environmental protection  bCommonwealth SecretariataLondonGBc1991  axii, 157 p.  aIncludes bibliographical references.  Additional copy located in the Office of the Secretary-General.  c3/7/00kM2LMGR  cMmS964  c40162d40162