00354nam a2200097Ia 4500080001800000245015500018260002800173300001300201500002400214583001800238  a16.04.01 I616  aChallenges and proposals for a more effectively implementation of economic instruments for environmental management in Latin America and the Caribbean  bUNEPa[Nairobi]KEc2000  ai, 25 p.  aBibliography: p. 25  c2/15/07kJOYD