00427nam a2200085Ia 4500100002200000245006100022260000900083520023100092583001800323  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