Special Polish stamp for the congress from 2-5 October, 1972
Special Polish stamp for the congress from 2-5 October, 1972.
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Published: |
1972.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/7F543977-213E-4E8A-AA3E-CD16C50E2632 |
| Summary: | Special Polish stamp for the congress from 2-5 October, 1972. |
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| Published: | 1972. |