The Urals Scientific Center of the Academy of Sciences of the USSR. Professor Konstantin Sidorov, left, and academician at the Academy of Sciences of the USSR Sergei Vonsovsky, center.
- Categories: Science & Technology
- Location: Sverdlovsk Oblast Region, Russia
- Event date: 03.07.1971
- Date published: 03.03.2019
- Author: Лев Устинов
- Credit: Sputnik
- Original: J71-9644, 35 mm film
- Media: JPEG, 5267x3543px, 2.4Mb