TY - BOOK AU - Catholic Church. Pope (1922-1939 : Pius XI); National Catholic Welfare Conference TI - Encyclical letter of His Holiness Pius XI, by divine providence, pope ... on reconstructing the social order and perfecting it conformably to the precepts of the gospel, in commemoration of the fortieth anniversary of the encyclical "Rerum novarum." AV - HD6338. C265 1960 PY - 1960/// CY - London PB - CAtholic Truth Society KW - Working class KW - Rerum novarum (Catholic Church. Pope (1878-1903 : Leo XIII)) KW - Labor--Religious aspects--Christianity ER -