De Rachewiltz, Igor <br/><br/>
Papal envoys to the great Khans 
/ by I. de Rachewiltz. 
 - London  Faber and Faber  1971. 
 - 230 pages., 8 plates; illus., facsim., map, ports. 21 cm. 
<br/><br/>Bibliography: pages. 209-212. 
<br/><br/><label>ISBN: </label>0571082939 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Catholic Church--Missions--Asia.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voyages and travels.<br/>Mongols--History.