TY  - BOOK
AU  - Ladany Shaul P ed
TI  - Management science application to leisure-time operations edited by Shaul P Ladany
T2  - Studies in management science and systems; 4
U1  - X:89M5, L5 
PY  - 1975///
CY  - North-Holland
PB  - NA       
KW  - ECONOMICS
ER  -