Arnold, M.L.Smith, Earl P.2024-01-032024-01-031940-06Smith, E.P. (1940). Changes in high school American history textbooks published since 1900 (Unpublished thesis). Southwest Texas State Teachers College, San Marcos, Texas.https://hdl.handle.net/10877/17888No abstract prepared.Text68 pages1 file (.pdf)enstudy and teaching historytextbooksThesis