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 1963," Business Conditions Digest (July 1963) : 45-45. https://fraser.stlouisfed.org/title/43/item/7193/toc/295639 , accessed on March 29, 2024.