:

  •  
                                                          

    ( . 1933)

    ( . 1933)

    . . ( . . ): " " (1966), "" (1968), " " (1973). : " " (1975, ) .

    1912
    ( . 450-404 . .)
    (Breitscheid) (1874-1944)
    . :

    :