United Nations research institute for social development
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
United Nations,
1964.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/4DD642F5-3F6D-4B07-B7F8-A2C868831382 |
| Published: | 1964. |
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