14 de abril de 1931 :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
s.n.],
1973.
[S.l. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/59F86CEA-0C92-4389-A307-73E72F360CA7 |
| Published: | 1973. |
|---|