. (3JCKjQ GdJdaRI Ydi GdGWaGd hGdeQGgbjfs - . (3GdLeYjI GdOhdjI ddOQGSGJ hGdGHMGK Yf GdGYdGes; (3ajdHhQ TQGe; eTQas ((3GdeZQHs (3GdjhfSchs, 1965)
Keywords: (3GdJdaRjhf hGdGWaGds; (3GdJdaRjhf hGdTHGHs