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. "September 1966," Business Conditions Digest (September 1966) : 75-75. https://fraser.stlouisfed.org/title/43/item/7231/toc/407523 , accessed on April 23, 2024.