| Periodical/Year | 2020 |
| Periodical/Date | Janvier |
| Periodical/Issue | 790 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Février |
| Periodical/Issue | 791 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Mars |
| Periodical/Issue | 792 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Avril |
| Periodical/Issue | 793 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Mai |
| Periodical/Issue | 794 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Juin |
| Periodical/Issue | 795 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Juillet |
| Periodical/Issue | 796 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Août |
| Periodical/Issue | 797 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Septembre |
| Periodical/Issue | 798 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Octobre |
| Periodical/Issue | 799 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Novembre |
| Periodical/Issue | 800 |
| Periodical / Volume | 67 |
| Periodical/Year | 2020 |
| Periodical/Date | Décembre |
| Periodical/Issue | 801 |
| Periodical / Volume | 67 |
