| Periodical/Year | 1972 |
| Periodical/Date | April |
| Periodical/Issue | 2 |
| Periodical / Volume | 48 |
| Periodical/Year | 1972 |
| Periodical/Date | January |
| Periodical/Issue | 1 |
| Periodical / Volume | 48 |
| Periodical/Year | 1971 |
| Periodical/Date | October |
| Periodical/Issue | 4 |
| Periodical / Volume | 47 |
| Periodical/Year | 1971 |
| Periodical/Date | July |
| Periodical/Issue | 3 |
| Periodical / Volume | 47 |
| Periodical/Year | 1971 |
| Periodical/Date | April |
| Periodical/Issue | 2 |
| Periodical / Volume | 47 |
| Periodical/Year | 1971 |
| Periodical/Date | January |
| Periodical/Issue | 1 |
| Periodical / Volume | 47 |
| Periodical/Year | 1970 |
| Periodical/Date | October |
| Periodical/Issue | 4 |
| Periodical / Volume | 46 |
| Periodical/Year | 1970 |
| Periodical/Date | July |
| Periodical/Issue | 3 |
| Periodical / Volume | 46 |
| Periodical/Year | 1970 |
| Periodical/Date | April |
| Periodical/Issue | 2 |
| Periodical / Volume | 46 |
| Periodical/Year | 1967 |
| Periodical/Date | October |
| Periodical/Issue | 4 |
| Periodical / Volume | 43 |
| Periodical/Year | 1967 |
| Periodical/Date | July |
| Periodical/Issue | 3 |
| Periodical / Volume | 43 |
| Periodical/Year | 1967 |
| Periodical/Date | April |
| Periodical/Issue | 2 |
| Periodical / Volume | 43 |
