INTERNATIONAL 1853 1968 (2) (RSS) 1970 (1) (RSS) 1971 (1) (RSS) 1974 (2) (RSS) 1978 (1) (RSS) 1979 (2) (RSS) 1980 (2) (RSS) 1981 (3) (RSS) 1982 (4) (RSS) 1983 (3) (RSS) 1984 (3) (RSS) 1985 (3) (RSS) 1986 (3) (RSS) 1987 (3) (RSS) 1988 (2) (RSS) 1989 (2) (RSS) 1990 (2) (RSS) 1991 (2) (RSS) 1992 (2) (RSS)