TY  - BOOK
AU  - Cruz, Zenaida Lansangan -
TI  - Principles and ethics of tour guiding
SN  - 978-971-23-5100-6
AV  - FIL G 155.5 
CY  - Manila
KW  - Study and teaching -- Philippines
KW  - Tour guides (Persons)
KW  - Vocational guidance -- Philippines.
KW  - Tourist trade --
N1  - Includes bibliographical references and index
ER  -