(3aUhd ef JGQjN MQcIGdGUdGM GdGLJeGYi ai eUQ (B: (3OQGSI Yf OhQ GdLeYjI GdNjQjI GdGSdGejI (B(1892 - 1952) / s - (3Mdei GMeO TdHis ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3eUQ (B- (3JGQjNs; (3GdLeYjGJ GdNjQjI (B- (3eUQs; (3GdLeYjGJ GdGSdGejI (B- (3eUQs; (3eUQ (B- (3JGQjN (B- (3GdQYGjI GdGLJeGYjI hGdUMjIs