Federal Reserve Bank of Dallas. "Functional Cost Analysis Bulletin, Circular No. 67-176," District Notices (Federal Reserve Bank of Dallas) (September 15, 1967). https://fraser.stlouisfed.org/title/5569/item/543619, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "Functional Cost Analysis Bulletin, Circular No. 67-176," District Notices (Federal Reserve Bank of Dallas) (September 15, 1967). https://fraser.stlouisfed.org/title/5569/item/543619, accessed on April 19, 2024.