TY  - BOOK
AU  - Santos, Buen
TI  - Principles of Tourism I
SN  - 978-971-584-852-7
U1  - Fil 338.4791 Sa596 2009 
PY  - 2009///
CY  - Quezon City
PB  - C & E Publishing.
KW  - Tourism
KW  - Tourism -- Philippines
N1  - Includes bibliographical references
ER  -