Gregorius, Immanuel FriedrichWalch, Johann Ernst Immanuel, adressaat2008-10-232008-10-231754-12-01F 3,Mrg CCCLIVa,Ep.phil.III,l.150-151http://hdl.handle.net/10062/7237LetterBriefKiriKiri J. E. I. Walch`ile, Lauban