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. "February 1963," Business Conditions Digest (February 1963) : 44-44. https://fraser.stlouisfed.org/title/43/item/7188/toc/219518 , accessed on April 24, 2024.