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Antecedentes y evolución ecológica
Because of the lack of answers on behalf of the neo-classical economy to the ever increasing environmental problems as a result of the economical activities, a new vision has started to develop: the ecological economy. In ...
Los hechos regionales, base para las estructuras de gobierno en la ciudad-región Medellín
The urban fusion in the municipalities of the Metropolitan Area of Medellin, associated with the improvement in infrastructures that connect it with the near east and west, have changed the urban, regional, social and ...