Troelstra, Pieter Jelles
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/83A3690B-73C7-423F-A0C9-5C64A80C8083 |
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/83A3690B-73C7-423F-A0C9-5C64A80C8083 |
