(3adSaI JGQjN Gdaf s (3JCdja BQfhdO ghSQ s ((3GdeLdS GdCYdi dQYGjI Gdafhf hGdBOGH hGdYdhe GdGLJeGYjI s (3GdgjFI GdYGeI ddcJH hGdCLgRI GdYdejI ` eWHYI LGeYI GdbGgQI s, 1968)