| Periodical/Year | 1990 |
| Periodical/Date | 10 |
| Periodical/Issue | 10 |
| Periodical/Year | 1990 |
| Periodical/Date | 09 |
| Periodical/Issue | 9 |
| Periodical/Year | 1990 |
| Periodical/Date | 03 |
| Periodical/Issue | 3 |
| Periodical/Year | 1990 |
| Periodical/Date | 02 |
| Periodical/Issue | 2 |
| Periodical/Year | 1990 |
| Periodical/Date | 11 |
| Periodical/Issue | 11 |
| Periodical/Year | 1990 |
| Periodical/Date | 04 |
| Periodical/Issue | 4 |
| Periodical/Year | 1990 |
| Periodical/Date | 06 |
| Periodical/Issue | 6 |
| Periodical/Year | 1990 |
| Periodical/Date | 05 |
| Periodical/Issue | 5 |
