TY  - BOOK
AU  - Burkart,A.J.
AU  - Medlik,S.
TI  - Tourism : past , present and future / 
SN  - 0454901881
U1  - 910.01 
PY  - 1988///
CY  - London
PB  - English Language Book Society, 
KW  - Geography
KW  - History
KW  - Tourism
KW  - Travel
KW  - Travel research
KW  - Accommodations
KW  - Travel agents
ER  -