TY  - BOOK
AU  - Brans J P Ed.
ED  - International conference on operational research (10 : 198 : Washington)
TI  - Proceeding on Operationsal research'84
U1  - B2893p1,N84, M4 
CY  - New York    
PB  -  North-Holland        
KW  - Operations research
ER  -