(3GdXQha GdSjGSjI hGdGbJUGOjI hGdGLJeGYjI GdJj GKQJ aj JWhQ GdJQHjI hGdJYdje aj GdGQOf (B1921-1977 / s - (3GdJd, GMeO jhSa, s ([(3YeGf, GdGQOf(B] : s (3GdecJHI GdGQOfjI (B978.s, 1978)
(3GdYfhGf Ydi GdZdGa (B: (3JWhQ fXGe GdJYdje aj GdGQOf (B1921-1977 : (3eDKQGJ hYhGed(B.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B373-380.s
Keywords: (3GdJYdjes -- (3JGQjNs -- (3GdGQOfs -- (3GdbQf (B20.s