TY  - BOOK
AU  - Goeldner, C R.
AU  - Ritchie J B R,
TI  - Tourism: Principles, practices, philosophies 
SN  - 9781118071779
U1  - 338.4791 
PY  - 2012///
CY  - Hoboken
PB  - John Wiley & Sons
KW  - Production
KW  - ECONOMICS
ER  -