@mastersthesis{Coble2013,
  author      = {Elmer C. Coble},
  title       = {Cultural Materials in Representative German Textbooks Used in the Chicago Public High Schools During the School Year 1938-1939},
  type        = {masterthesis},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2013},
}