Sollicitudo rei Socialis: Encyclical Letter of the Supreme Pontiff John Paul II to the Bishops, Priests, Religious Families, Sons and Daughters of the Church, and all People of Good-will for the Twentieth Anniversary of Populorum Progressio. 

 - Washington, DC :  Nairobi:  United States Catholic Conference,  St. Paul Publications,   1987-1993 
 - 102 p. ;  22 cm. 
<br/><br/> Cover title. 
<br/><br/><label>ISBN: </label>1555862055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Church and social problems--Catholic Church.<br/>Catholic Church --Doctrines.<br/>Christian sociology --Catholic Church. 
<br/><br/><label>LC Class. No.: </label>HN37.C3  / A38 1987