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 Catholic Church Pope. creator text nyu New York The Paulist Press 1944 monographic eng 215 p. 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. With Discussion Club Outlines by Rev. Gerard G. Treacy 911115 20180405092420.0 142471