:

  •  
                                                          

    ( 50 ):







    ( )


    ( )

    (



    (1881-1941)

    ( . . 320)
    (1 .)
    (1892-1960)


    ( . 1931)

    (Priestley) (1733-1804)
    (1894-1984)
    ( )




    (1912-82)







    (1913-71)




    ( . 1906)


    (


    (1929-85)
    ( . vector - )
    (Broderick) ( . 1962)
    ( . assortiment)
    (Varadero)
    :