(3GdeYGjjQ GdbGfhfjI dYbO GdYed (B/s - (3LdGd GdbQjTiis; (3HjjQ dGdjas; (3LGeYI Lfjas (3cdjI GdMbhbs ((3ShjSQG(B:s (3cdjI GdMbhb(B-(3LGeYI Lfja,s, 1969)
(3QSGFd fSNI efaQOIs
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI Lfja, cdjI GdMbhb, bSe GdJTQjYGJ GdGLJeGYjI (B1969s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: (3UaMI (B252-258s
Keywords: (3GdJTQjYGJ GdGLJeGYjIs; (3GdeYGjjQ GdbGfhfjIs; (3YbO GdYeds; (3GdbGfhf GdaQfSjs; (3GdbGfhf GdShjSQjs; (3QSGFd LGeYjIs -- (3LGeYI Lfjas -- (3GdJTQjYGJ GdGLJeGYjIs