@Article{195663,
     author = "",
     title = ""Aleksandr Stiepanowicz Popow w charaktieristikach i wospominanijach sowriemiennikow", Moskwa-Leningrad 1958 : [recenzja] ",
     year =  1959,
     volume =  4,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 225,
    }