TY  - BOOK
AU  - Walker, John R.
AU  - Walker, Josielyn T.
TI  - Tourism: concepts and practices 
SN  - 9780138142
AV  - G155.A1 W3436 2011
U1  - 910.68 
PY  - 2011///
CY  - Boston
PB  - Prentice Hall
KW  - Tourism
N1  - Includes bibliographical references and index
ER  -