TY  - BOOK
AU  - Churchman C W
AU  - Verhulst M
TI  - Management sciences: models and techniques
U1  - 650 
PY  - 1960///
CY  - London
PB  - Pergamon Press
KW  - Management science
KW  - Management technique
N1  - Proceedings of the 6th International meeting of the institute of management sciences. Conservatoire national des arts & metiers, Paris, 7-11, Sept, 1959
ER  -