Redaktionen -. isard, walter: Introduction to regional science. Englewood Cliffs, N. J.: Prentice- Hall, 1975. 544 pp. $ 11,95. NT 75-2052. nt [Internet]. 1975 Jan. 1 [cited 2024 May 24];113. Available from: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/62360