DescriptionSapoznikovN.jpg Русский: Сапожников Николай Иванович Date 17 April 2012 Source http://www.informprom.ru/ Author http://www.informprom.ru/ Permission
Attribution-Share Alike 4.0 truetrue English author name string: Alexander Sapoznikov Wikimedia username: Shoorick URL: https://commons.wikimedia.org/wiki/user:Shoorick