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. "November 1964," Business Conditions Digest (November 1964) : 47-47. https://fraser.stlouisfed.org/title/43/item/7209/toc/370330 , accessed on March 28, 2024.