@Article{87920,
     author = "",
     title = ""Języki Afryki", Rajmund Ohly, Warszawa 1974 : [recenzja] ",
     year =  1974,
     volume =  19,
     number =  4,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 768,
    }