TY  - BOOK
AU  - Cruz, Zenaida L.
TI  - Principles of tourism
SN  - 9789712346187
AV  - G 155.A1 .C957 2007
PY  - 2006///
CY  - Manila, Philippines : 
PB  - Rex Bookstore, 
KW  -  Tourism.
ER  -