Alexei Leontyev, one of the foremost Soviet psychologists
- Categories: Science & Technology
- Location: Moscow, Russia
- Event date: 21.12.1970
- Date published: 20.12.2004
- Author: Юрий Иванов
- Credit: Sputnik
- Source: Sputnik
- Original: Ж70-12261, 6x7 film
- Media: JPEG, 3000x2931px, 2Mb