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    • Desarrollo sostenible en turismo: una propuesta para Machu Picchu 

      Regalado Pezúa, Otto; Arias Valencia, Jesús ( Universidad ESAN. ESAN Ediciones, 2006-06-30 )
      Raising awareness about the environmental risks faced by the Historical Sanctuary of Machu Picchu, providing tools for thinking that will contribute to addressing the Sanctuary’s problems,and finally, contributing to the ...
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