Baumann, Hans, 1914. <br/><br/>
Sons of the steppe :  the story of how the conqueror Genghis Khan was overcome / 
Hans Baumann. 
 - London:  Oxford University Press,  1958. 
 - 273 p.:  ill. ;  23 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Genghis Khan, 1162--1227--Fiction.<br/>Kublai Khan, 1216--1294--Fiction.