Ottho Gerhard Heldring :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Leiden,
1881.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3CA973A5-B699-45E6-99B2-6996C51ADF10 |
| Published: | 1881. |
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