:

  •  
                                                          

    - (1894-1944)

    - (1894-1944)

    . (" ", 1930), (" ", 1936), (" 34- ", 1943) .

    -
    ( . Gadolinium)
    (Angel)
    (1500-1572)
    -- 1856-60 ( . . "" )
    :