Average Monthly Percentage Changes and Related Measures for 55 Monthly Business Cycle Series
United States. Bureau of the Census. "Average Monthly Percentage Changes and Related Measures for 55 Monthly Business Cycle Series," in United States. Bureau of the Census. "October 1961," Business Conditions Digest (October 1961) : 66-67. https://fraser.stlouisfed.org/title/43/item/7172/toc/299599 , accessed on April 18, 2024.