"2013-12-17"^^ . . . "1968"^^ . . "Study group on eighteenth-century Russia. GB"@fr . . . . . "Study group on eighteenth-century Russia. GB"@fr . . . "12915808"^^ . "1991-07-31" . "British study group on eighteenth-century Russia"@fr . "2024-03-01" . . "0000000121837211" . . "Eighteenth-century Russia : society, culture, economy : papers from the VII International conference of the Study group on eighteenth-century Russia, Wittenberg 2004, cop. 2008. - . - LC Authorities. - http://authorities.loc.gov. - 2008-07-28"@fr . . . . . . . "ISNI" .