TY - BOOK AU - Vibal, Victor R. TI - Principles of tourism SN - 9789712722677[newsprint] PY - 2010/// CY - Pasig City PB - Anvil Publishing Inc. KW - Tourism N1 - includes glossary and bibliography.; Contents: chapter 1 impacts of tourism -- chapter 2 factors affecting tourism -- chapter 3 the government's role -- chapter 5 business sectors in tourism -- chapter 6 tourism laws ER -