(3cja fSGYO GdBNQjfs - (3QhOda hJfHQLs; (3ahRjI eMeO HOQGfs; (3SjO YHOGdMejO eQSjs ((3eUQs (3OGQ Gdbdes, 1965)
Keywords: Social Sciences (3GdYdhe GdGLJeGYjIs