Pezzini, Paola <br/><br/>
Los métodos naturales  un camino de libertad para la pareja 
Paola Pezzini, Leonardo Boretti. 
 - 1a ed. 
 - Colombia  San Pablo  2005. 
 - 53 p.  18 cm. 
<br/><br/><label>ISBN: </label>9586927288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control--Religious aspects--Catholic Church.<br/>Natural family planning.<br/>Contraception--Religious aspects--Catholic Church.