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    • Demand and provision of public transportation in Ciudad Obregon, Sonora 

      Rodríguez Gámez, Liz Ileana (El Colegio de Sonora, 2016-07-05)
      Since a couple of years ago public transportation systems are facing a crisis, as a result of a fall in the quality of the service, as well as a degradation or reduction of the fleet. As a consequence, some cities face ...