Kerschensteiner, Georg, 1854-1932
Begriff der Arbeitsschule [electronic resource] / Georg Kerschensteiner - Project Gutenberg, 2008 - Project Gutenberg 24367 .
Public domain in the USA.
Electronic text
Manual work Vocational education
LC
Begriff der Arbeitsschule [electronic resource] / Georg Kerschensteiner - Project Gutenberg, 2008 - Project Gutenberg 24367 .
Public domain in the USA.
Electronic text
Manual work Vocational education
LC