Lettres :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Ed. Sociales Internationales,
1936.
Paris : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/A5B05D2C-D170-4490-A02B-8CBBF573498B |