Source edition by publisher starting with 'M'
Felix Meiner Verlag, Hamburg, Germany
Coming in 2012 / 2013!
- Kant, Immanuel. Briefwechsel. 2nd ed. Ed. Otto Schöndörffer, rev. Rudolf Malter. 2 vols. Hamburg: Felix Meiner Verlag, 1986. Print. Philosophische Bibliothek vol. 52a—b.