ERMAKOVA, Olga. Patents, Charters, and Certificates: What Preceded the Enlistment of Foreign Nationals into the Russian Service by Contract?. Quaestio Rossica, [S. l.], v. 8, n. 5, p. 1685–1694, 2020. DOI: 10.15826/qr.2020.5.552. Disponível em: https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.552. Acesso em: 26 apr. 2024.