(3YHOGdfGUQ hKhQI GdLRGFQ (B/ s - (3aJMi GdOjHs ((3GdbGgQI (B: s (3OGQ GdeSJbHd GdYQHi , s, 1990)
Keywords: (3GdGMhGd GdSjGSjIs; (3GdSjGSI GdNGQLjIs; (3KhQI (B23 (3jhdjh (B1952s; (3GdGMJdGd GdaQfSis; (3LeGd YHOGdfGUQs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B(1805 - 1956 )s; (3GdLRGFQ (B- (3JGQjN (B- (3GdGSJbdGds