Die neusten Grundtaxen des Herrn v. Bülow-Cummerow - Rodbertus, Karl 1805-1875 (W. Dietze, 1847)
Goldsmiths'-Kress no. 35462. - OCLC, 19061408. - Reproduction of original from Goldsmiths' Library, University of London
Keywords: Bülow-Cummerow, Ernst von -- 1775-1851; Flat-rate income tax -- Germany; Deutschland