Open Letter
E2032637
UNEXPLORED
"Open Letter" is a famous 1863 political text by Ferdinand Lassalle that helped shape early German socialist and workers' movement ideology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Open Letter canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.