(3GdeKd GdSGFQ aj COH GdcGJH hGdTGYQ (B/s - (3GHf GdCKjQ GdcGJH, fUQ Gddg Hf eMeO Hf eMeO,s 558-637 (3gLQjG(B.s; (3YHO GdMejO, eMeO eMjj GdOjf,s 1318-1393 (3g`s ((3GdbGgQI (B:s (3eUWai GdHGHj GdMdHj,s, 1939)
Keywords: (3GddZI GdYQHjIs -- (3HdGZIs; (3GdCOH GdYQHjs; (3GdfKQ GdYQHjs