Pius XI Pope <br/><br/>
Encyclical letter on reconstruction the social order and perfecting it conformably to the precepts of the Gospel in commemoration of the fortieth anniversaty of the Encyclical Rerum novarum 

 -  1931 
<br/><br/><label>Standard No.: </label>65854 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>POLITICAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>WxM57, G1