An Econometric Model of the United States 1929-1952 Colin Clark; L. R. Klein; A. S. Goldberger Econometrica 1957 25(4), 617
An Econometric Model of the United States, 1929-1952 John S. Chipman; L. R. Klein; A. S. Goldberger The Review of Economics and Statistics 1957 39(3), 351
A Study of Saving in the United States L. R. Klein; Raymond W. Goldsmith; Dorothy S. Brady; Horst Mendershausen Econometrica 1957 25(2), 370