Showing 1 - 2 results of 2 for search '"POSITIVISMO"', query time: 0.02s Refine Results
  1. 1

    El pensamiento científico / by Geymonat, Ludovico

    Published 1961
    Subjects:
    Book
  2. 2

    Clasificación de las ciencias / by Spencer, Herbert, 1820-1903

    Published 1943
    Subjects:
    Book