(3JWhQ GdMQcI GdhWfjI GdeUQjI (B1882-1956 / s - (3GdTGaYj, TgOj YWjI, s 1911-1960(3, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ TgOj ddWHY hGdfTQ hGdJhRjY (B957.s, 1957)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B243-247.s
Keywords: (3eUQs -- (3JGQjNs -- (3GdGMJdGd GdHQjWGfj, (B1882-1936.s; (3eUQs -- (3JGQjNs -- 1919-1952.; (3eUQs -- (3JGQjNs -- 1952-1970.