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. "September 1962," Business Conditions Digest (September 1962) : 42-42. https://fraser.stlouisfed.org/title/43/item/7183/toc/363073 , accessed on June 5, 2024.