00445nam a2200157Ia 4500001000500000005001700005008004100022041000800063082001600071100002900087245011800116260000900234300002800243650000800271654000800279789620260306160529.0260306t2009||||xx |||||||||||||| ||spa|| aESP a363.7bB96A aBustamante, ClaudiaeAUT 4aThe free and fair trade of carbon emission program:ban environmental and economic plan to pay bill since 2012... c2009 a131 páginas :c22 cm. aGEN aCAN