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. "February 1964," Business Conditions Digest (February 1964) : 71-71. https://fraser.stlouisfed.org/title/43/item/7200/toc/41798 , accessed on April 26, 2024.