TY  - BOOK
T1  - Principles of tourism
A1  - Cruz, Zenaida L.
PP  - Manila
PB  - Rex Book Store
YR  - 1994
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931313429201
OP  - 2
CN  - G155. C78 1991 Pt. 1
SN  - 9712315339
KW  - Tourism.
KW  - Tourism--Philippines.
ER  -