Sever.

1966 g.27; 1967 no.2-6; 1968 g.29; 1969 g.30 no.1-6; 1969 g.30 no.7-12; 1970 no.7-11; 1970 g.31 no.1-6; 1971 no.1-6; 1971 g.32 no.7-12; g.33 nos.1-6 1972; g.33 nos.7-12 1972; 1973 g.34 no.1-6; 1973 g.34 no.7-12; 1974 g.35 no.1-6; 1974 g.35 no.7-12; 1975 g.36 no.1-6; 1975 g.36 no.7-12; 1978 no.1-6; 1978 no.7-12; 1979 no.1-6; 1979 no.7-12; 1980 no.1-6; 1980 no.7-12; 1981 no.1-6; 1981 no.7-12; 1982 no.1-6; 1982 no.7-12; 1983 no.1-6; 1983 no.7-12; 1984 no.1-6; 1984 no.7-12; 1985 no.1-6; 1985 no.7-12; 1986 no.1-6; 1986 no.7-12; 1987 no.1-6; 1987 no.7-12; 1988 no.1-6; 1988 no.7; 1988 no.8; 1988 no.10; 1988 no.11; 1988 no.12; 1989 nr.1-6; 1989 nr.7-12; 1990 nr.1-6; 1990 no.7-12; 1991 no.1-6; 1991 no.7-12; 1992 no.2-4; 1992 no.6; 1992 no.10; 1992 no.11-12; 1993:no.7-12; 1994 no.1-5/6; 1994 no.7-12; 1995 no.1-6; 1995 no.7-12; 1996 no.1-6; index