

Secondary school pupils having practicals in machine science. .
- Location: Krasnodar region, Russia
- Event date: 01.10.1982
- Date published: 03.03.2005
- Author: Vladimir Fedorenko
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 3000x2104px, 2.9Mb