(3GdeOGQS GdadSajI (B/s - (3GdCghGfj(B: (3CMeO aDGO(B:s 1908-1970. ((3GdbGgQI (B:s (3GdOGQ GdeUQjI ddJCdja h GdJQLeI(B:s, 1965)
Keywords: (3GdadSaI GdGSdGejIs -- (3GdGYeGd GdGhdjI MJi (B1800s; (3GdadSaI GdjhfGfjIs -- (3GdGYeGd GdGhdjI MJi (B1800s