@Article{138180,
     author = "Krystyna Kowalska",
     title = "Tadeusz Jaczewski (1899-1974) ",
     year =  1975,
     volume =  20,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 89-96,
    }