:

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    ( 50 ):

    (Oberhausen)
    (Oberhof)

















    ( . obligatus - )
    ( . obligatio - )
    ( . obliteratio - )

    (1907-71)







    ()


    ( . 1931)




    (1851-1919)
    (1888-1962)

    ( .)





    ()



    (Batavia)
    (1874-1944)
    ( . 1934)
    :