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. "March 1967," Business Conditions Digest (March 1967) : 77-77. https://fraser.stlouisfed.org/title/43/item/7237/toc/176926 , accessed on April 30, 2024.