TY  - BOOK
AU  - Cruz, Zenaida Lansangan
TI  - Principles and ethics of tour guiding
SN  - 9712324591
AV  - G 154.7 .C957 1999
PY  - 1999///
CY  - Manila : 
PB  - Rex Book Store, 
KW  -  Tourist trade
KW  - Travel
N1  - TOU
ER  -