Cover of the book "The Elements of Thought" by the 19th-century Russian physiologist Ivan Sechenov.
- Categories: Science & Technology, Arts, Culture & Entertainment
- Location: Russia
- Event date: 15.05.1973
- Date published: 17.09.2010
- Author: V. Khomenko
- Credit: Sputnik
- Source: Sputnik
- Original: A73-5084, 6x6 film
- Media: JPEG, 3543x5063px, 3.3Mb