Annual Report of the Federal Trade Commission : For the Fiscal Year Ended June 30, 1940
United States. Federal Trade Commission. "Annual Report of the Federal Trade Commission : For the Fiscal Year Ended June 30, 1940," Annual Report of the Federal Trade Commission (June 30, 1940). https://fraser.stlouisfed.org/title/4923/item/495972, accessed on March 29, 2024.
https://www.ftc.gov/policy/reports/policy-reports/ftc-annual-reports