TY  - BOOK
AU  - Vibal, Victor R.
AU  - 
TI  - Principles of Tourism
SN  - 978-971-27-2363-6
U1  - 338.4791 V624 2010 
CY  - Pasig City
PB  - Anvil Publishing.
KW  - Tourism
KW  - Philippines
N1  - Includes Bibliographies
ER  -