Spreng, Theodore E. (Theodore Edward) 1922-2012 18769 2022-12-01 11:01:04 2022-12-01 10:52:22 frs author Federal Reserve Bank of Dallas https://fraser.stlouisfed.org/author/theodore-e-theodore-edward-spreng-1922-2012 https://fraser.stlouisfed.org/api/author/18769