Urlsperger, SamuelBiron, Karl Ernst, adressaat2007-12-272007-12-271766-06-24F 3,Mrg CCCLIVb,Ep.erud.cel.,l.350-351http://hdl.handle.net/10062/5220LetterBriefKiriKiri K. E. Biron`ile, Augsburg