Johnston, Verle B. , Levy, Yvonne and Chen, Dean. "Weakening Boom?," in Federal Reserve Bank of San Francisco. "November/December 1973," Economic Review (Federal Reserve Bank of San Francisco) (November/December 1973) : 14-18. https://fraser.stlouisfed.org/title/869/item/520328/toc/513993 , accessed on April 25, 2024.