@Article{188919,
     author = "Zdzisław Kowalewski",
     title = "Konwersatorium Naukoznawcze PAN w latach 1967-1968 ",
     year =  1969,
     volume =  14,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 206-208,
    }