ISBN: 9781330398562 出版年:2016 页码:413 Gaston Gaillard Forgotten Books
Mongols begin to migrate in their turn; they occupied the whole Of Russia, as far as Novgorod to the north, and reached Liegnitz in Silesia. But, although they soon drew back from Western Europe, they remained till the fifteenth century in Eastern Russia, and in the eighteenth century they were still in the steppes of Southern Russia, and in the Crimea.