Delegates of 15th USSR Trade Union congress M. Demchenko, A. Busygin, M. Vinogradov (from left).
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date: 01.06.1972
- Date published: 16.05.2010
- Author: Mikhail Kuleshov
- Source: Sputnik
- Credit: Sputnik
- Original: A72-7032, 35 mm film
- Media: JPEG, 5003x3543px, 2.1Mb