Five great encyclicals. Labor. Education. Marriage. Reconstructing the Social Order. Atheistic Communism.  Leo XIII on The Condition of labor, Pius XI of Christian Education of Youth; Pius XI on Christian Marriage; Pius XI on Reconstructing the social order; Pius XI on Atheistic Communism 
With Discussion Club Outlines by Rev. Gerard G. Treacy 
 - New York  The Paulist Press  1944 
 - 215 p. 
<br/><br/>The condition of labor, by Leo XIII. Christian education of youth, by Pius XI. Christian marriage, by Pius XI. Reconstructing the social order, by Pius XI. Atheistic communism, by Pius XI.