Russian scientist, chemist, teacher and progressive public figure Dmitry Mendeleyev [1834-1907].
- Categories: Science & Technology
- Location: Russia
- Event date: 04.04.1969
- Date published: 01.10.2006
- Author: RIA Novosti
- Source: Sputnik
- Credit: Sputnik
- Original: А69-5923, 35 mm film
- Media: JPEG, 2539x3670px, 1.3Mb