TY  - BOOK
AU  - Vibal, Victor R.
TI  - Principles of tourism
SN  - 9789712722677
AV  - G 155.A1 .V659 2010
PY  - 2010///
CY  - Pasig City
PB  - Anvil Pub.
KW  - Tourism
KW  - Philippines
KW  - sears
KW  - Tourist trade
ER  -