| Periodical/Year | 2000 |
| Periodical/Date | 1998 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 47 |
| Periodical/Year | 1998 |
| Periodical/Date | 1996 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 45 |
| Periodical/Year | 1996 |
| Periodical/Date | 1995 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 44 |
| Periodical/Year | 1994 |
| Periodical/Date | 1993 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 43 |
| Periodical/Year | 1992 |
| Periodical/Date | 1991-1992 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 42 |
| Periodical/Year | 1987 |
| Periodical/Date | 1982-1977 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 39 |
| Periodical/Year | 1980 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 37 |
| Periodical/Year | 1977 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 34 |
| Periodical/Year | 1976 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 33 |
| Periodical/Year | 1975 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 32 |
| Periodical/Year | 1973 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 30 |
| Periodical/Year | 1972 |
| Periodical/Issue | s. 1-4 |
| Periodical / Volume | 29 |
