Average Percentage Changes and Related Measures for Monthly Quarterly Business Cycle Series
United States. Bureau of the Census. "Average Percentage Changes and Related Measures for Monthly Quarterly Business Cycle Series," in United States. Bureau of the Census. "October 1963," Business Conditions Digest (October 1963) : 69-71. https://fraser.stlouisfed.org/title/43/item/7196/toc/193418 , accessed on April 18, 2024.