Soviet physicist Viktor Trefilov, second right, director of the Materials Science Institute of the Academy of Sciences of the Ukrainian SSR (currently the Frantsevich Materials Science Institute of Ukraine's National Academy of Sciences), during a break between the meetings of the 18th Congress of Trade Unions.
- Categories: Science & Technology, Human Interest, Labour, Lifestyle & Leisure, Politics
- Location: Moscow, Russia
- Event date: 25.02.1987
- Date published: 20.07.2023
- Author: Vladimir Rodionov
- Credit: Sputnik
- Original: 87-3233, 35 mm film
- Media: JPEG, 5570x3743px, 13.4Mb