Santos, Buen Principles of tourism 2 / - Quezon city : C & E Pub., c2010. - xi, 143 p. ; ill. ; 25 cm. Includes bibliographical references. ISBN: 9789715849760 Subjects--Topical Terms: 1. Tourism. 2. Tourism–Philippines. Dewey Class. No.: Fil. 338.4 S237p 2010