| Chronological order of issues |
| 1985 |
| Volume 13 Number 3 |
| Volume 13 Number 2 |
| Volume 13 Number 1 |
| 1984 |
| Volume 12 Number 3 |
| Volume 12 Number 2 |
| Volume 12 Number 1 |
| 1982 |
| Volume 10 Number 3 |
| Volume 10 Number 2 |
| Volume 10 Number 1 |
| 1981 |
| Volume 9 Number 3 |
| Volume 9 Number 2 |
| Volume 9 Number 1 |
| 1980 |
| Volume 8 Number 3 |
| Volume 8 Number 2 |
| Volume 8 Number 1 |
| 1976 |
| Volume 4 Number 2 |