NIELSEN., N. Walter Kolarz: Russia and her Colonies. London 1952. 335 sider. 14,5X22,5 cm. Pris 25 sh. Geografisk Tidsskrift - Danish Journal of Geography, [S. l.], v. 52, 1953. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/46137. Acesso em: 18 jul. 2024.