| Vol. Issue | 1972, no. 8; 1972, no. 9; 1973, no. 10; 1973, no. 12; 1974, no. 13; 1975, no. 14-15; 1975, no. 16; 1976, no. 17-18; 1976, no. 19-20; 1977, no. 21-22; 1978, no. 23-24; 1979, no. 25-26; 1979, no. 27; 1979, no. 29; 1980, no. 30; 1980, no. 31; 1980, no. 32; 1981, no. 33; 1981, no. 34; 1981, no. 35; 1982, no. 36; 1982, no. 37; 1982, no. 38; 1983, no. 39; 1983, no. 40; 1983, no. 41; 1986, no. 42; 1990, no. 43; 1990, no. 44; 1990, no. 45; 1990, no. 46; 1991, no. 47; 1992, no. 48; 1992, no. 49; 1993, no. 50-jubileumnummer; 1993, no. 51; 1994, no. 52; 1994, no. 53 |
