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. "December 1965," Business Conditions Digest (December 1965) : 77-77. https://fraser.stlouisfed.org/title/43/item/7222/toc/241486 , accessed on April 17, 2024.