Percent Change for Selected Series Over Contraction and Expansion Periods of Business Cycles: 1920 to 1961
United States. Bureau of the Census. "Percent Change for Selected Series Over Contraction and Expansion Periods of Business Cycles: 1920 to 1961," in United States. Bureau of the Census. "July 1966," Business Conditions Digest (July 1966) : 77-77. https://fraser.stlouisfed.org/title/43/item/7229/toc/213224 , accessed on April 19, 2024.