Federal Reserve Bank of San Francisco. "Annual Review....1970," Annual Report of the Federal Reserve Bank of San Francisco (1970 Annual Review). https://fraser.stlouisfed.org/title/476/item/527295, accessed on April 24, 2024.
Federal Reserve Bank of San Francisco. "Annual Review....1970," Annual Report of the Federal Reserve Bank of San Francisco (1970 Annual Review). https://fraser.stlouisfed.org/title/476/item/527295, accessed on April 24, 2024.