NOTE
In gathering material for “[The Mongols]” and “The Mongols in Russia,” Mr. Curtin used the early chronicles of China, Persia, and Russia. To obtain these chronicles he went several times to Russia and once to the Orient. [[ix]]
In gathering material for “[The Mongols]” and “The Mongols in Russia,” Mr. Curtin used the early chronicles of China, Persia, and Russia. To obtain these chronicles he went several times to Russia and once to the Orient. [[ix]]