Troelstra, Pieter Jelles
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/8DEA138F-DDBE-416B-B95E-957AF8D4FBAD |
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/8DEA138F-DDBE-416B-B95E-957AF8D4FBAD |
