Koren' problem :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Politizdat,
1989
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/5618CD61-1902-4772-83B0-7731C56FA127 |
| Published: | 1989 |
|---|