(3ePcQGJ YHOGdQMef agei jhejGJ eUQ GdSjGSjI (B:s (3L(B2 (3GdMUGQ jhdjg (B1919 - (3eGQS (B1920 /s - (3YHOGdQMef ageis; (3LeGd GdOjf Gejf egfGs; (3jhfGf dHjH QRbs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdYUQ GdMOjKs; (3GdGMJdGd GdHQjWGfis; (3eUQ (B- (3JGQjNs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3KhQI (B1919s