Exercise Workbooks, MS-77, Box: Boxes 1-3; Box: Boxes 4-5. Millersville University Special Collections.
Exercise Workbooks, MS-77, Box: Boxes 1-3; Box: Boxes 4-5. Millersville University Special Collections. https://millersville.as.atlas-sys.com/repositories/2/resources/149 Accessed April 17, 2024.