00491caa a22002052a 4500001000900000003001100009008004700020092001700067100001700084245007100101245001300172300000900185440000700194440000700201260002100208650001300229650001900242942000900261999001500270 000580 AR-FADEU 311216n############xxu####################dd aPP(330-8)EST aNovara, Juan bIntegración económica, comercio internacional y medio ambiente aEstudios a3-32 v17 n72 cene. / mar. 1995 aMERCOSUR aMEDIO AMBIENTE cPPGR c3358d3358