(3JGQjN GdYQGb GdMOjK (B: s (3ef fgGjI Mce OGhO HGTG Gdi fgGjI Mce eOMJ HGTG (B/ s - (3fhGQ, YHO GdYRjR SdjeGf, s 1936-2006(3, s; (3YHO GdcQje, GMeO YRJ YHO Gddg, s 1908-1980(3, s ((3GdbGgQI, eUQ (B: s (3OGQ GdcJGH GdYQHj ddWHGYI hGdfTQ (B: s (3hRGQI GdKbGaI, GdecJHI GdYQHjI, (B388 (3g`(B. = 1968.s, 1968)
(3GdGUd QSGdI LGeYjI (B((3OcJhQGg(B)-(3LGeYI Yjf TeS, cdjI GdBOGH, (B1963.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B478-528.s
Keywords: (3GdYQGbs -- (3JGQjNs -- (3GdbQf (B19.s