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. "December 1963," Business Conditions Digest (December 1963) : 45-45. https://fraser.stlouisfed.org/title/43/item/7198/toc/184018 , accessed on May 9, 2024.