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 1963," Business Conditions Digest (January 1963) : 69-69. https://fraser.stlouisfed.org/title/43/item/7187/toc/247449 , accessed on March 28, 2024.