Lopez, Edilyn G. Sustainable tourism / Edilyn G. Lopez, Rene D. Osorno and Grayfield T. Bajao. - iv, 78 pages : ill. ; 25 cm. Includes bibliographical references. ISBN: 978-621-418-288-6 6214182881 Subjects--Topical Terms: Sustainable tourism.Ecotourism. Index Terms--Genre/Form: Dewey Class. No.: F 338.4791 L8642 2023