TY  - BOOK
AU  - Ladany, Shaul P ( Ed.) 
TI  - Management science applications to leisure-time operations 
T2  - Studies in management science and systems 
SN  - 0 7204 8700 5
PY  - 1975///
CY  - Amsterdam: 
PB  - North-Holland Publishing Company, 
KW  - Business management
KW  - Tourism
KW  - Travel
ER  -