Nikolai Vinnichenko, the Russian President's Representative in the North-Western Federal District, at the international Constitutional Control: Doctrine and Practice conference.
- Location: St. Petersburg, Russia
- Event date: 28.10.2011
- Date published: 28.10.2011
- Author: Aleksandr Utkin
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 1936x2740px, 3Mb