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. "July 1962," Business Conditions Digest (July 1962) : 42-42. https://fraser.stlouisfed.org/title/43/item/7181/toc/120977 , accessed on April 24, 2024.