V.l.n.r. Jonkman, Beel, De Boer, Schermerhorn, V. Pol
V.l.n.r. Jonkman, Beel, De Boer, Schermerhorn, V. Pol.
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Published: |
(Ca. 1948)
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/1DBF889E-A241-4C2E-A4A0-D697190E71A2 |