000 00372 a2200133 4500
020 _a085092376X
082 _a363.7
_bSUS
090 _c6718
_d9268
245 _aSustainable development an imperative for environmental protection
260 _aLondon
_bEconomic Affairs Division
_c1991
_g1991
300 _axii, 157p.
_c21cm.
650 _aEnvironmental problems
942 _cL
999 _c35472
_d35472