John Paul II. <br/><br/>
Sollicitudo rei Socialis: Encyclical Letter of the Supreme Pontiff John Paul II for the Twentieth Anniversary of Populorum Progressio 

 - London:  Catholic Truth Society,  1988. 
 - 102 p. ;  18 cm. 
<br/><br/> Cover title. 
<br/><br/><label>ISBN: </label>0851837409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Church and social problems--Catholic Church.
<br/><br/><label>LC Class. No.: </label>HN 37  /  .C3 1988