1981 Korea, Dem. People's Republic
1982 Korea, Dem. People's Republic
1983 Korea, Dem. People's Republic
1984 Korea, Dem. People's Republic
1990 Korea, Dem. People's Republic
2001 Korea, Dem. People's Republic
1958 Korea, Dem. People's Republic
1966 Korea, Dem. People's Republic
1974 Korea, Dem. People's Republic
1976 Korea, Dem. People's Republic