TY  - BOOK
AU  - Lawrence, John
ED  - International Federation of Operational Research Societies
ED  - 5th International Conference on Operational Research
ED  - International Conference on Operational Research
TI  - OR 69: proceedings
SN  - 0422731803
U1  - 658.018 
PY  - 1970///
CY  - London
PB  - Tavistock Publications
KW  - Operations research - Congresses
ER  -