During a break at the mathematics school in the Town of Science of the Siberian branch of the Academy of Science of the USSR.
- Categories: Education
- Location: Novosibirsk Region, Russia
- Event date: 01.04.1966
- Date published: 10.06.2010
- Author: Valeriy Shustov
- Source: Sputnik
- Credit: Sputnik
- Original: A66-14327, 6x6 film
- Media: JPEG, 3544x4246px, 4Mb