@Article{398805, author = "Sz. W. Ślaga", title = ""O zakonomiernostiach ewołjucii kak sistemy", A.W. Popow, Frunze 1973 : [recenzja]", year = 1975, volume = 11, number = 2, journal = Studia Philosophiae Christianae, pages = s. 205-209, }