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 1965," Business Conditions Digest (March 1965) : 75-75. https://fraser.stlouisfed.org/title/43/item/7213/toc/300762 , accessed on April 20, 2024.