Repositorio Zaguan - Universidad de Zaragoza 

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      author       = "Abella Garcés, Silvia and Vélez Teruel, David",
      title        = "El turismo en el Alto Aragón",
      year         = "2012",
      note         = "This is an study related to tourism in the north of Huesca.
                      Huesca is a city in the north of Spain, closed to the
                      Pyrennes mountains. It shows the actual situation of the
                      sector and makes a extended analysis and the possibles
                      strategies to improve the situation in the future.",
Videotutorial depósito Trabajos Académicos