Balthasar, Hans Urs von,  1905-1988 <br/><br/>
Test everything :  Hold Fast to What Is Good. 

 - San Francisco :  Ignatius Press,  2012. 
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<br/><br/><label>ISBN: </label>9781681494593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Balthasar, Hans Urs von - Letteratura primaria A (libri primari)