(3LeGYI GHhdh hGKQgG aj GdTYQ GdMOjK (B/ s - (3GdOShbj, YHO GdYRjR, s 1925-2015(3, s; (3efOhQ, eMeO, s 1907-1965(3, s ((3GdbGgQI (B[(3eUQ(B] : s (3LGeYI GdOhd GdYQHjI, eYgO GdOQGSGJ GdYQHjI GdYGdjI (B960.s, 1960)
(3GdGUd QSGdI (B((3eGLSJjQ(B) - (3eYgO GdOQGSGJ GdYQHjI GdYGdjI, (B1954.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B595-601.s
Keywords: (3GdTYQ GdYQHjs -- (3JGQjN hfbOs -- (3GdbQf (B20.s; (3LeGYI GHhdh(B.s