The Encyclicals of a century. 

 - Derby, N. Y  Daughters of St. Paul  [n.d.] 
 - 412 p.  21 cm. 
<br/><br/>Pope Leo XIII. Condition of the working classes.--Pope Pius XI. Christian education of youth; Christian marriage; Social reconstruction; Motion pictures; Atheistic communism.--Pope Pius XII. Function of state in modern world; Assumption. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclicals Papal.