Tänä Yönä Nukut Levottomasti
| Book | La Modification |
| Format | Hardback |
| Language | Finnish |
| Copyright | 1957 |
| Original Title | La Modification |
| Original Language | French |
| Author | Michel Butor |
| Translated by | Leena Pasanen |
| Publisher | Kustannusosakeyhtiö Otava |
| Series | Moderneja Kirjailijoita |
| Copyright Holder | Les Éditions de Minuit |
| Format | Hardback |
| Language | Finnish |
| Location | Finland |
| Copyright | 1957 |
| Printed | 1967 |
| Pages / Font | 248 pages |
| Notes | Kustannusosakeyhtiö Otavan kirjapaino Keuruu 1967 © 1957 by Les Editions de Minuit |