00514nam a2200169Ia 450000100060000000800410000602000180004704000130006508200180007810000260009624500850012226000460020730000110025354600070026465000470027170000260031826846140414s9999    xx            000 0 und d  a1-85383-314-2  cPK-LaUMT  a 339.5bCLA-S  aAnthony M. H. Clayton  aSustainabilityba systems approachcAnthony M. H. Clayton<>Nicholas J. Radcliffe  aLondon,UK:bEarthscan Publications,c1996  a258 p.  aEN  aEconomic development-Environmental aspects  aNicholas J. Radcliffe