(3JGQjN eUQ hGdShOGf GdMOjK hGdeYGUQ (B/ s - (3Thbi GdLeds; (3YHOGddg YHOGdQGRb GHQGgjes ((3GdbGgQI (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY , s, 1997)
Keywords: (3GdJGQjNs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B(1805 - 1956 )s; (3GdShOGf (B- (3JGQjN (B- (3GdGSJbdGds