Kongres 13 december 1969 :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Ruimte,
1969.
Amsterdam : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C9297DF1-18ED-4D68-A8EF-B9F3E221865B |
| Published: | 1969. |
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