Uncommercial partnership "Advanced educational technology development center": elapsed in 2011 exhibitions
| Date | Title, short description | |
|---|---|---|
|
09.11 11.11.2011 |
Clean City - 2011 (Novosibirsk) Exhibition-Competition |
| Date | Title, short description | |
|---|---|---|
|
09.11 11.11.2011 |
Clean City - 2011 (Novosibirsk) Exhibition-Competition |