Progressive education in German-speaking Switzerland 1900-1950

Grunder, Hans-Ulrich2016-01-272016-01-272012-09-19http://hdl.handle.net/11654/16606Progressive education in German-speaking Switzerland 1900-1950de-CH370 - Erziehung, Schul- und BildungswesenProgressive education in German-speaking Switzerland 1900-195006 - Präsentation