Frysk yn it offisjele forkear :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Ynstitut foar Taal-Yntegraesje,
1977.
Grins : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/9A77C1F5-0931-4009-82AD-B673D9637A63 |
| Published: | 1977. |
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