@Article{574912,
     author = "Stanisław Kowalski",
     title = ""The Materialist Conception of History : A Critical Analysis", Karl Federn, London 1939 : [recenzja]",
     year =  1947,
     volume =  9,
     number =  1-4,
     journal =  Przegląd Socjologiczny / Sociological Review,
     pages =  s. 484-488,
    }