The challenge :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
The Bloomsbury Press,
cop. 1920.
London : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C1264EA9-CD16-4BD0-A922-570A9FF9C99E |
| Published: | cop. 1920. |
|---|