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. "March 1963," Business Conditions Digest (March 1963) : 45-45. https://fraser.stlouisfed.org/title/43/item/7189/toc/258414 , accessed on May 7, 2024.