Urbansky, Soren <br/><br/>
Beyond the Steppe Frontier: A History of the Sino-Russian Border 

 -  Walter de Gruyter  Walter de Gruyter  2020 
<br/><br/><label>ISBN: </label>9780691195445 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History