(3McGe eUQ(B: (3YHO GdfGUQ (B/ s - (3eMehO ahRis ((3GdbGgQI (B: s (3eQcR GdQGjI ddfTQ hGdGYdGe , s, 1997)
Keywords: (3LeGd YHOGdfGUQs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B(1805 - 1956 )s