Año | Volumen | Número | |
---|---|---|---|
1996 | 31 | 1 | 2 |
1995 | 30 | 1 | 2 |
1994 | 29 | 1 | 2 |
1993 | 28 | 1 | 2 |
1992 | 27 | 1 | |
1991 | 26 | 2 | |
1990 | 25 | 2 | |
1989 | 24 | 2 | |
1988 | 24 | 1 | |
1987 | 23 | 1 | 2 |
1986 | 22 | 2 | |
1985 | 21 | 1 | 2 |
1984 | 20 | 1 | 2 |
1983 | 19 | 1 | 2 |
1982 | 18 | 1 | 2 |
1981 | 17 | 2 | 3 |