Barna T. Activity Analysis of Production and Allocation. by T. C.Koopmans. Cowles Commission Research in Economics, Monograph 13. Wiley & Sons, New York 1952. 380 pp. $ 4,50. nt [Internet]. 1954 Jan. 1 [cited 2024 Aug. 12];92. Available from: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60669