Seasonal Adjustment Factors, May 1961 to June 1962, for Business Cycle Series Adjusted by Bureau of Census or NBER
United States. Bureau of the Census. "Seasonal Adjustment Factors, May 1961 to June 1962, for Business Cycle Series Adjusted by Bureau of Census or NBER," in United States. Bureau of the Census. "April 1962," Business Conditions Digest (April 1962) : 70-70. https://fraser.stlouisfed.org/title/43/item/7178/toc/279119 , accessed on April 25, 2024.