(3fXQjI GdfJjLI GdeJLGhRI GdbUO (B:s (3OQGSI ebGQfI (B/s - (3QeRj QjGV YhVs; (3eCehf eMeO SdGeIs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1990)
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdbGgQI, cdjI GdMbhb, bSe GdbGfhf GdLfGFj (B1990s
(3HHdjhLQGajG(B: (3UaMGJ (B429-444s
Keywords: (3GdbGfhf GdLfGFjs; (3LQGFe GdJgOjOs; (3GdSdhc GdELQGejs; (3GdbUO GdLfGFj aj GdbGfhf GdCfLdh CeQjcjs; (3fXQjI GdfjI GdGLQGejI GdeMhdIs; (3GdOaGY GdTQYjs; (3GdeSFhdjI Yf GdfJjLI GdeJLGhRI GdbUOs; (3GdLQjeI GdJYRjRjIs; (3bGfhf GdTQhY (B1981s; (3bGfhf GdLRGA GdchjJj (B1960s; (3bGfhf GdYbhHGJ GdShOGfj (B1925s; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdLfGFjs