Engen, Robert C.  <br/><br/>
Why We Fight: New Approaches to the Human Dimension of Warfare 

 -  Walter de Gruyter  Walter de Gruyter  2020 
<br/><br/><label>ISBN: </label>9780228004479 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History