Research and Development Programs and Selected Scientific and Technical Activities of the Federal Government
United States. Bureau of the Budget and United States. Office of Management and Budget. "Research and Development Programs and Selected Scientific and Technical Activities of the Federal Government," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1964," Budget of the United States Government (January 17, 1963) : 389-406. https://fraser.stlouisfed.org/title/54/item/19017/toc/269490 , accessed on April 27, 2024.