:

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    ( 50 ):

    ( )

    (Tazieff) ( . 1914)




    ()


    (1885-1950)

    (Tahiti)

    ()
    - ( . )
    -



    (




    (Tyler
    (Tyler) ( . 194..1)
    (1790-1862)
    () (Tylor) (1832-1917)
    ( . time
    - ( . time out)
    ( . 1926)

    ( . timer
    ( . timetactor)


    ( )
    ( )


    (-)
    .







    (Wloclawek)

    ( . 1945)
    -
    ()
    :