Wesen und System der doppelten Buchführung: Methode Gehr-lang
- publisher: C.L. Hirschfeld
- creator: Karl Gehr
- contributor: University of California
- mediatype: texts
- years: 1903
- pages: 170
- language: German
- notes: 2d edition has title: Vollst盲ndiges lehrbuch der doppelten buchf眉hrung.
- download: pdf file