Showing 1 - 2 results of 2 for search '"Marx, Karl, 1818-1883."', query time: 0.04s Refine Results
  1. 1

    Ciencia positiva / by Ferri, Enrico, 1856-1929

    Subjects:
    Book
  2. 2

    Socialismo y ciencia positiva : Darwin-Spencer-Marx / by Ferri, Enrico, 1856-1929

    Published 1895
    Subjects:
    Book