Johnsen E. Kenneth E. Boulding, & W. Allen Spivey Linear Programming and the Theory of the Firm. The Macmillan Company New York, 1960. 227 sider. le [Internet]. 1962 Jan. 1 [cited 2024 Jul. 18];26. Available from: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34009