(3GdgLQI GdjghOjI Gdi adSWjf GdeMJdI (B/ s - (3agej, hdje, s; (3GdYbGO, UdGM, s 1929-1994(3, s ([(3GdbGgQI, eUQ(B] : s (3eYgO GdHMhK hGdOQGSGJ GdYQHjI (B971.s, 1971)
(3jJVef edGMb(B.s
(3jJVef EQLGYGJ HHdjhLQGajI (B: (3UaMI (B373-382.s
Keywords: (3GSQGFjds -- (3GdgLQIs -- (3JGQjN(B.s; (3adSWjfs -- (3GdgLQIs -- (3JGQjN(B.s; (3adSWjfs -- (3JGQjNs -- (3GdGMJdGd GdGSQGFjdj, (B1948-s