Current Seasonal Adjustment Factors for Business Cycle Series Adjusted by Bureau of the Census or NBER
United States. Bureau of the Census. "Current Seasonal Adjustment Factors for Business Cycle Series Adjusted by Bureau of the Census or NBER," in United States. Bureau of the Census. "August 1964," Business Conditions Digest (August 1964) : 72-72. https://fraser.stlouisfed.org/title/43/item/7206/toc/348324 , accessed on April 23, 2024.