Encyclopaedia of the Social Sciences. Editor-in-Chief EDWIN R. A, SELIGMAN. Vol. I—V. New York 1930—31.

Marstrand, E. (1932). Encyclopaedia of the Social Sciences. Editor-in-Chief EDWIN R. A, SELIGMAN. Vol. I—V. New York 1930—31. Nationaløkonomisk Tidsskrift, 40. Hentet fra https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/57497