Diffusion Indexes, Actual and Anticipated, Over Specified Intervals for 4 Manufacturing Activities
United States. Bureau of the Census. "Diffusion Indexes, Actual and Anticipated, Over Specified Intervals for 4 Manufacturing Activities," in United States. Bureau of the Census. "May 1962," Business Conditions Digest (May 1962) : 42-42. https://fraser.stlouisfed.org/title/43/item/7179/toc/120687 , accessed on April 26, 2024.