Les 21 Jours d'un neurasthénique
| Format | Hardback |
| Language | French |
| This Impression | 1910 |
| Author | Octave Mirbeau |
| Editor | Bibliothèque-Charpentier |
| Format | Hardback |
| Language | French |
| Location | Paris, France |
| This Impression | 1910 |
| Pages / Font | 435 pages |
| Format | Hardback |
| Language | French |
| This Impression | 1910 |
| Author | Octave Mirbeau |
| Editor | Bibliothèque-Charpentier |
| Format | Hardback |
| Language | French |
| Location | Paris, France |
| This Impression | 1910 |
| Pages / Font | 435 pages |