| Periodical/Year | 1988 |
| Periodical/Date | P.76,77,78,79 |
| Periodical/Issue | s. [ 1, 2, 3, 4 ] |
| Periodical / Volume | 20 |
| Periodical/Year | 1987 |
| Periodical/Date | P.72,73,74,75 |
| Periodical/Issue | s. [ 1, 2, 3, 4 ] |
| Periodical / Volume | 19 |
| Periodical/Year | 1986 |
| Periodical/Date | P.68,69,70,71 |
| Periodical/Issue | s. [ 1, 2, 3, 4 ] |
| Periodical / Volume | 18 |
| Periodical/Year | 1985 |
| Periodical/Date | P.64,65,66,67 |
| Periodical/Issue | s. [ 1, 2, 3, 4 ] |
| Periodical / Volume | 17 |
| Periodical/Year | 1983 |
| Periodical/Date | P.56,57 |
| Periodical/Issue | s. [ 1, 2 ] |
| Periodical / Volume | 15 |
| Periodical/Year | 1982 |
| Periodical/Date | P.53,54 |
| Periodical/Issue | s. [ 2, 3 ] |
| Periodical / Volume | 14 |
| Periodical/Year | 1980 |
| Periodical/Date | P.44,45,46,47 |
| Periodical/Issue | s.[ 1, 2,3, 4 ] |
| Periodical / Volume | 12 |
| Periodical/Year | 1977 |
| Periodical/Date | P.32,33,34,35 |
| Periodical/Issue | s. [ 1, 2, 3, 4 ] |
| Periodical / Volume | 9 |
| Periodical/Year | 1976 |
| Periodical/Date | P.28,29,30,31 |
| Periodical/Issue | s. [ 1, 2, 3, 4 ] |
| Periodical / Volume | 8 |
