VIDAL, M. B.; http://lattes.cnpq.br/5123957919152564; VIDAL, Mauricelia Bezerra. (BrasilCentro de Humanidades - CHPÓS-GRADUAÇÃO EM ECONOMIA RURAL E REGIONALUFCGUniversidade Federal de Campina Grande, 2002-04-09)
With the industrial revolution, the rationalization of the workmanship became important point due to the great need to production. The energy new sources introduction and for establishment of the competition for new markets ...