KELLER, Andreas. The German-Russian entrepreneur Andreas Knauf: apractical man in the Urals. Quaestio Rossica, [S. l.], n. 1, p. 207–218, 2014. DOI: 10.15826/qr.2014.1.033. Disponível em: https://qr.urfu.ru/ojs/index.php/qr/article/view/033. Acesso em: 24 apr. 2024.