(3YbhHI GdEYOGe aj GdbGfhf GdhVYj (B:s (3OQGSI ebGQfI HCMcGe GdJTQjY GdESdGej (B/s - (3CMeO, eMeO YHO GddWja YHO GdYGds; (3YHO GdSJGQ, ahRjIs (1988)
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 407-434.s
Keywords: (3YbhHI GdEYOGes -- (3CWQhMGJs; (3GdMOhO (B((3TQjYI ESdGejI(B)s -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s