
1) French book 2) Poetry by Paul Celan
Found on
https://www.crosswordclues.com/clue/lichtzwang

Lichtzwang (rendered in English as Lightduress) is a 1970 German-language poetry collection by Paul Celan. It was written in 1967, and published three months after Celan`s death. It was published in an English translation in 2005. ==Publication== The book was published in Germany in 1970 through Suhrkamp Verlag. In 2005, an English-language trans....
Found on
http://en.wikipedia.org/wiki/Lichtzwang
No exact match found.