edited by Klaus Spechtenhauser and Arthur Ruegg edited by Klaus Albrecht Schroder and Elsy Lahner edited by Klaus Albrecht Schroder and Marietta Mautner Markhof edited by Klaus Biesenbach and Bettina Funcke edited by Klaus Albrecht Schröder und Elsy Lahner edited by Klaus Albrecht Schroder and Antonia Hoerschelmann edited by Susanne Gaensheimer and Klaus Gorner