Diener, Arnt Balancing development and conservation : challenges and opportunities for the tourism sector in the Galapagos Islands / Arnt Diener. - Wagenigen University, 2012. - 52 p. ; mapas, tablas Inglés Subjects--Topical Terms: ConservaciónConservationTurismoTourism Subjects--Geographic Terms: Islas GalápagosGalapagos Islands Dewey Class. No.: 639