Media type: E-Article Title: Die Desinfektionsmaschinerie Contributor: Koppitz, Ulrich; Woelk, Wolfgang imprint: Informa UK Limited, 1997 Published in: Paedagogica Historica Language: English DOI: 10.1080/0030923970330305 ISSN: 0030-9230; 1477-674X Keywords: History ; Education Origination: Footnote: