Bertell, Maths  <br/><br/>
Contacts and Networks in the Baltic Sea Region: Austmarr as a northern mare nostrum, ca. 500-1500 AD 

 -  Walter de Gruyter  Walter de Gruyter  2019 
<br/><br/><label>ISBN: </label>9789048532674 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History