Interavia.

v.9 1954; v.11 1956; v.12 1957; v.13 1958; v.14 1959; v.15 1960; v.16 1961; v.17 1962 Jan-Jun; v.17 1962 Jul-Dec; v.18 1963 Jan-Jun; v.18 1963 Jul-Dec; v.19 1964 Jan-Jun; v.19 1964 Jul-Dec; v.20 1965 Jan-Jun; v.20 1965 Jul-Dec; v.21 1966 Jan-Jun; v.21 1966 Jul-Dec; v.22 1967 Jan-Jun; v.22 1967 Jul-Dec; v.23 1968 Jan-Jun; v.23 1968 Jul-Dec; v.24 1969 Jan-Jun; v.24 1969 Jul-Dec; v.25 1970 Jan-Jun; v.25 1970 Jul-Sep; v.25 1970 Oct-Dec; v.26 1971 Jan-Jun; v.26 1971 Jul-Dec; v.27 1972 Jan-Jun; v.27 1972 Jul-Dec; v.28 1973 Jan-Jun; v.28 1973 Jul-Dec; v.29 1974 Jan-Jun; v.29 1974 Jul-Dec; v.30 1975 Jan-Jun; v.30 1975 Jul-Dec; v.31 1976 Jan-Jun; v.31 1976 Jul-Dec; v.32 1977 Jan-Jun; v.32 1977 Jul-Dec; v.32 no.1-6 Jan.-June 1977; v.32 no.7-12 July-Dec. 1977; v.33 1978 Jan-Jun; v.33 1978 Jul-Dec; v.33 no.2-6 Feb.-June 1978; v.33 no.8-12 Aug.-Dec. 1978; v.34 1979 Jan-Jun; v.34 1979 Jul-Dec; v.34 no.1,2,5,6 1979; v.34 no.7-12 July-Dec. 1979; v.35 1980 Jan-Jun; v.35 1980 Jul-Dec; v.35 no.1-6 Jan.-June 1980; v.35 no.7-12 July-Dec. 1980; v.36 1981 Jan-Jun; v.36 1981 Jul-Dec; v.36 no.1-6 Jan.-june 1981; v.37 1982 Jan-Jun; v.37 1982 Jul-Dec; v.37 no.1-6 Jan.-June 1982; v.37 no.7-12 July-Dec. 1982; v.38 1983 Jan-Jun; v.38 1983 Jul-Dec; v.38 no.1-6 Jan.-June 1983; v.38 no.7-12 July-Dec. 1983; v.39 1984 Jan-Jun; v.39 1984 Jul-Dec; v.39 no.1-6 Jan.-June 1984; v.39 no.7-12 July-Dec. 1984; v.40 1985 Jan-Jun; v.40 1985 Jul-Dec; v.40 no.1-6 Jan.-June 1985; v.40 no.7-12 July-Dec. 1985; v.41 1986 Jan-Jun; v.41 1986 Jul-Dec; v.41 no.1-6 Jan.-June 1986; v.41 no.7-12 July-Dec. 1986; v.42 1987 Jan-May; v.42 1987 Jun; v.42 1987 Jul-Dec; v.42 no.1-6 Jan.-June 1987; v.42 no.7-12 July-Dec. 1987; v.43 1988 Jan-Jun; v.43 1988 Jul-Dec; v.43 no.1-6 Jan.-June 1988; v.43 no.7-12 July-Dec. 1988; v.44 1989 Feb-Jun; v.44 1989 Jul-Dec; v.44 no.1-6 Jan.-June 1989; v.44 no.1-2 1989; v.44 no.7-12 July-Dec. 1989; v.45 1990 Jan-Jun; v.45 1990 Jul-Dec; v.45 no.1-6 Jan.-June 1990; v.45 no.7-12 July-Dec. 1990; v.46 1991 Jan-Jun; v.46 1991 Jul-Dec; v.46 no.1-6 Jan.-