TY  - BOOK
AU  - Goeldner, Charles R.
AU  - Ritchie, Brent
TI  - Tourism: principles,practices,philosophies
SN  - 471322105
AV  - G 155  .A1G6 1999 
PY  - 2000///
CY  - New york
PB  - John wiley
KW  - Tourism
N1  - Includes index.
ER  -