John R. Commons' Concept of Twentieth-Century Economics Allan G. Gruchy Journal of Political Economy 1940 48(6), 823-849
Additional Workers on the Labor Market in Depressions: A Reply to Mr. Humphrey W. S. Woytinsky Journal of Political Economy 1940 48(5), 735-739
Adam Smith's Empiricism and the Law of Nature: I Henry J. Bittermann Journal of Political Economy 1940 48(4), 487-520