Santa-Pinter, J. J. <br/><br/>
D+X= Fórmula diabólica 
J.J. Koppany Santa-Pinter. 
 - 2a.ed. rev. 
 - Ponce, Puerto Rico  Fundación Suriñach  2000. 
 - iii, 40p.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Christian ethics