(3GdOjbQGWjI GdGMRGH GdSjGSjI aj eUQ GdMOjKI h GdeYGUQI (B1875-1952 /s - (3QaGYj , YHO GdYRjR s ([(3Ohf ecGf(B] :s (3OGQGdTQhb ,s, 1977)
Keywords: (3GdGMRGH GdSjGSjI aj eUQ GdMOjKI h GdeYGUQI (B1875s; 1952; (3GdOjbQGWjIs