@Article{159972,
     author = "",
     title = ""Alexander von Humboldt und seine Zeit", Helmut de Terra, Wiesbaden 1956 : [recenzja] ",
     year =  1959,
     volume =  4,
     number =  2,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 377-378,
    }