@Article{393902,
     author = "Szczepan W. Ślaga",
     title = ""Philosophy of Biology", ed. by M. Ruse, New York 1989 : [recenzja]",
     year =  1991,
     volume =  27,
     number =  1,
     journal =  Studia Philosophiae Christianae,
     pages =  s. 195-197,
    }