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. "January 1964," Business Conditions Digest (January 1964) : 71-71. https://fraser.stlouisfed.org/title/43/item/7199/toc/194175 , accessed on April 17, 2024.