On chistian doctrine: Saint Agustine 

 - Nueva Yersey :  Prentice Hall,  1958 
<br/><br/><label>ISBN: </label>0-02-402150-4 
<br/><br/><label>LCCN: </label>003152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DOCTRINACRISTIANA<br/>RELIGION
<br/><br/><label>Dewey Class. No.: </label>230