Redaktionen -. Operations Research for Management, Vol. I, edited by Joseph McClosky and Florence N. Trefethen. The Johns Hopkins Press. Baltimore Md., 1954. 7,50 doll. Operations Research for Management, Vol. 11, edited by Joseph F. McClosky and John M. Coppinger. The Johns Hopkins Press, Baltimore Md., 1956. 8 doll. le [Internet]. 1. januar 1957 [henvist 6. december 2025];21. Tilgængelig hos: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/33638