Names of participants on back
Names of participants on back.
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Published: |
1971, October 25-29.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/6B90A83C-45DC-483F-A754-5AD6FA3E3736 |