United States. Bureau of the Budget and United States. Office of Management and Budget. "Department of the Interior," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 1984," Budget of the United States Government (January 31, 1983) : 437-449. https://fraser.stlouisfed.org/title/54/item/18990/toc/313600 , accessed on May 1, 2024.