Ryan, John K <br/><br/>
Modern war and basic ethics 

 - Washington :  Catholic University of America,  1933 
 - vii, 111p.;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Guerra<br/>Moral
<br/><br/><label>Universal Decimal Class. No.: </label>172.4