Steck, W. Christopher <br/><br/>
The Ethical Thought of Hans Urs von Balthasar. 

 - 1a ed. 
 - New York :  Herder and Herder,  2001. 
 - 226 p. ;  23,5 cm. 
<br/><br/><label>ISBN: </label>0824519159 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Balthasar, Hans Urs von - Letteratura secondaria