TY  - BOOK
ED  - International Conference on Operational Research
TI  - Operational research '78: proceedings of the eighth IFORS, International Conference on Operational Research, Toronto, Canada, june 19-23, 1978 
SN  - 0444852301.
PY  - 1979///
CY  - Amsterdam
PB  - North-Holland
N1  - Catalogación preliminar
ER  -