00503nam a2200097Ia 450000500170000010000160001724500530003326000090008652002910009558300190038620260716043319.0  aREES, Colin  aEcologist's approach to sustainable development.  c1993  aStresses the preservation of the integrity of ecological subsystems as critical for the overall stability of the global ecosystem.  Concludes that ecologists will influence policy only if they can demonstrate that sound ecological policies will promote sustainable economic development.  c3/7/00kM2LMGR