00311nam a2200097Ia 4500080001700000245009400017260003200111300001100143500004000154583001900194  a16.01.01 U58  aSustainable development : changing production patterns, social equity and the environment  bUN. ECLACaSantiagoCLc1991  a146 p.  aIncludes bibliographical references  c3/7/00kM2LMGR