(3GdjghO ai GdHdOGf GdGSdGejI (B(1850 - 1950) ((3YGde GdeYQaI (B197) / s - (3UehFjd CJjfLQ (B((3JMQjQ(B)s; (3ejNGd CajWHhds; (3QTGO GdTGei (B((3eQGLY(B)s; (3LeGd GdQaGYis ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1995)
Keywords: (3JGQjNs; (3GdgLQIs; (3GdUgjhfjIs; (3GdGSQGFjdjhfs; (3GdjghOs