• publisher: Stuttgart, Der Kommende Tag a.g. Verlag
  • creator: Steiner, Rudolf, 1861-1925 1n Steffen, Albert, 1884-1963 Stein, Walter Johannes, 1891-
  • contributor: Steffen, Albert, 1884-1963 Stein, Walter Johannes, 1891-
  • Keyword: Education.
  • years: 1922.
  • pages: xi, 137 p.
  • notes: "1. Aufl., 1-5 Tausend."
  • download: pdf file