On Certainty
| Image |  |
|---|---|
| Description | book by Ludwig Wittgenstein |
| Author/s |
author: Ludwig Wittgenstein |
| Publication date | 1969 |
| Language | German |
| Country of origin | England |
| Wikipedia link | https://en.wikipedia.org/wiki/On_Certainty |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |