(3EYOGO GdeYde hJCgjdgs - (3CMeO aJMj SQhQ (B((3JbOje(B)s; (3MSjf HTjQ eMehO (B((3JbOje(B)s ((3eUQs (3GdeQcR Gdbhej dJWhjQ GdJYdjes, 1987)
Keywords: Social Sciences (3GdYdhe GdGLJeGYjIs; General