:

  •  
                                                          

    ( 50 ):





    (



    . . .
    ( . Radium)

    ( . radix - )

    ( . radicula - )

    (1926-94)
    (1860-1900)
    (1872-1935)
    ( . radio -
    ...



    ( . radio - activus - )




    ( )



    ( ... )










    ( ... ...)

    ( ... )






    (Gallacher) (1881-1965)
    (Galerius) (242-311)
    (Breitenfeld)
    :