TY - BOOK AU - Cruz, Reil G. TI - Sustainable tourism T2 - HRM-Tourism series SN - 978-621-04-0102-8 U1 - Fil. 338.4791 C957s 2019 PY - 2019/// CY - Manila PB - Rex Book Store KW - Tourist trade - Environmental aspects KW - Ecotourism N1 - Includes bibliographical references and index ER -