| Table of contents Rev. interam. ambient. tur. vol.15 no.1 Talca June 2019 Editorial | | | | · Economic valuation of the environment Cerda, Arcadio A.; García, Leidy Y.
| | | Research Papers | | | | · Heavy metal analysis at the Cerrillos de Ponce Reservoir, Puerto Rico Colón Ortiz, Abner José
| | | | · Contingent valuation of the hydric resource: the Case of the Ecological Reserve of Cuxtal, Yucatán Hernández Cuevas, Francisco Iván; Vázquez Bracho Illescas, Alejandra; Loranca Rodríguez, Katya Giovanna; Mc Manus Gómez, María Pía
| | | | · Multi-criteria tourist reception analysis (MTRA): study case Haynes Cay, located in the San Andrés Archipelago, Colombia (biosphere world reserve - “seaflower”) Gutiérrez-Fernández, Fernando; Rodríguez Torres, Sandra
| | | | · Sighting of southern elephant seals in Peninsula Valdes, Argentina: Importance and satisfaction from the tour guide and tourist perspective González, María Belén; Sapoznikow, Alexandra; Lewis, Mirtha Noemi
| | | | · Effects of anthropogenic activities on Inca trails network, Machu Picchu historic sanctuary, Cusco, Peru Peña-Candia, Luz Z.; Baca-Zans, Yeny R.; Costa, Juan F.
| | | | · Influence of intellectual capital on organizational performance in tourism companies in Mexico Jacobo-Hernández, Carlos Armando; Leyva-Osuna, Beatriz Alicia; Daniel Ochoa, Yessenia Jazmin; Mendoza Apodaca, María del Rosario
| | | | · Perception of the tourist about the food and drink service. Case of Cantón El Guabo, and El Oro, Ecuador Armijos Salinas, José Luis; Bustamante, Karla Jackeline; Calle Iñiguez, Melissa Paulina
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