00433nam a2200097Ia 450000500170000010000230001724500550004026000090009552002120010458300190031620260716043319.0  aCERNEA, Michael M.  aSociologist's approach to sustainable development.  c1993  aPoints out people are the instruments and beneficiaries, as well as the victims, of all development activities.  The welfare of the people must continue to improve if environmental programmes are to succeed.  c3/7/00kM2LMGR