Diffusion Indexes (Percent Rising) Over Specified Intervals for 12 Major Economic Activities
United States. Bureau of the Census. "Diffusion Indexes (Percent Rising) Over Specified Intervals for 12 Major Economic Activities," in United States. Bureau of the Census. "August 1962," Business Conditions Digest (August 1962) : 39-41. https://fraser.stlouisfed.org/title/43/item/7182/toc/357059 , accessed on April 18, 2024.