TY  - BOOK
AU  - Vibal, Victor R.
TI  - Principles of tourism
SN  - 9789712723636
U1  - Fil. 338.4 V624p 2010 
PY  - 2010///
CY  - Pasig City: 
PB  - Anvil Pub., Inc., 
KW  - 1. Tourist trade.
KW  - 2. Travel
N1  - Includes bibliographical references
ER  -