Percent Change from Reference Trough Levels as Measured at Designated Months After the Refernce Trough Dates in the 9 Most Recent Expansions
United States. Bureau of the Census. "Percent Change from Reference Trough Levels as Measured at Designated Months After the Refernce Trough Dates in the 9 Most Recent Expansions," in United States. Bureau of the Census. "September 1964," Business Conditions Digest (September 1964) : 65-65. https://fraser.stlouisfed.org/title/43/item/7207/toc/135004 , accessed on April 24, 2024.