TY  - BOOK
AU  - Smith, Valene L
TI  - Tourism alternatives: potentials and problems in the development of tourism 
SN  - 0-8122-3148-1
AV  - G 155.A1 T5893.1992
PY  - 1992///
CY  - Philadelphia, Pa.
PB  - University of Pennsylvania
KW  - Turismo
N1  - Incluye índice; Bibliografía: p. 228-245
ER  -