00456nam a2200097Ia 450000500170000010000220001724500610003926000090010052002310010958300180034020260716043917.0  aOdebrecht, Emilio  aRegional integration : factor of sustainable development  c2007  aOpines that for South American countries the imperative of development is not only a way to solve their serious social problems, but there is also a need to harmonize badly needed growth with the protection of the environment.  c9/16/08kJOYD