TY  - BOOK
AU  - Walker,John R.
AU  - Walker,Josielyn T.
TI  - Tourism: concepts and practices 
SN  - 9780138142452 (hbk.)
U1  - 338.4791 
PY  - 2011///
CY  - Boston
PB  - Prentice Hall
KW  - Tourism
N1  - Includes bibliographical references and index
ER  -