@Article{323905,
     author = "Stanisław Furman",
     title = ""Vorkämpfer der Weltraumfahrt", Hans Hartl, Hermann Oberth, Hannover 1959 : [recenzja] ",
     year =  1963,
     volume =  8,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 114-115,
    }