TY  - BOOK
ED  - World Tourism Organization.
TI  - Concepts, definitions and classifications for tourism statistics
T2  - World Tourism Organization technical manuals
SN  - 9284401038
AV  - G155 C65 1995
PY  - 1995///
CY  - Madrid
PB  -  WTO
N1  - Incluye bibliografia
ER  -