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. "October 1963," Business Conditions Digest (October 1963) : 45-45. https://fraser.stlouisfed.org/title/43/item/7196/toc/193403 , accessed on April 23, 2024.