TY  - BOOK
AU  - Symposium on systems:approaches thoeries,applications (New York)
ED  - Symposium on systems:approaches thoeries,applications (New York)
TI  - Proceedings edited by William E Hartnett
T2  - Epieteme; 3
U1  - X:89Mp1,N75, L7 
PY  - 1977///
CY  - Boston
PB  - D Reidel      
KW  - ECONOMICS
ER  -