Reissue of part of an earlier work pub. under the pseudonym M. Sewen under the title: Studien über die Zukunft des Geldwesens. Leipzig : Duncker & Hum...
Reissue of part of an earlier work pub. under the pseudonym M. Sewen under the title: Studien über die Zukunft des Geldwesens. Leipzig : Duncker & Humblot, 1892.