K. Libknecht :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Znanie,
1971
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/538731DF-A314-4D59-92BB-B59AB46D0603 |
| Published: | 1971 |
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