Activity: Attendance types › Participating in a conference, workshop, ...
Борис Никифорович Коваленко - Participant
| Duration | 27 May 2026 → … |
|---|---|
| Location of event | Президентская библиотека имени Б.Н.Ельцина |
| City | Санкт-Петерьург |
| Country/Territory | Russian Federation |
| Degree of recognition | Regional event |
Event: Exhibition
ID: 154529861