(3gQe GdLjRI GdGcHQ (B: s (3ebGUOg hYedjGJg GdHfGFjI (B/ s - (3OGaOShf, O(B.s; (3GMeO agei GHhGdNjQs ((3GdbGgQI (B: s (3eWHYI GdGYJeGO , s, 1930)
Keywords: (3GdGKGQ GdaQYhfjIs; (3GdGgQGes; (3GdGKGQs; (3GdYeGQI GdeUQjI GdbOjeIs; (3GdLjRIs