@Article{235579,
     author = "Ryszard Ergetowski",
     title = ""Die Berliner Akademie der Wissenschaften in der Zeit des Imperialismus", Teil 2: "1917-1933", Teil 3: "1933-1945", Berlin 1975-1979 : [recenzja] ",
     year =  1980,
     volume =  25,
     number =  3,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 643-645,
    }