Cruz, Zenaida L. Principles of tourism / Zenaida L. Cruz. - Manila, Philippines : Rex Book Store, Inc., c1994. - viii, 217 pages : black and white illustrations ; 22 cm. - Part 2 . Includes references, glossary, and index. ISBN: 9712315339 Subjects--Topical Terms: Tourism--Philippines.Tourism industry.Tourist trade--Philippines.Travel--Philippines. Dewey Class. No.: FIL 338.479 C889p 1994 Prt.2