TY  - BOOK
AU  - Goeldner, Charles R.
AU  - Ritchie, J.R.
TI  - Tourism: : principles, practices, philosophies 
SN  - 0-471-45038-3
AV  - 338.4791 G55t 
PY  - 2006///
CY  - Hoboken, NJ
PB  - John Wiley & Sons
N1  - Includes glossary
ER  -