That they be one : the social teaching of the papal encyclicals, 1740-1989 - Schuck, Michael Joseph, 1953- (Washington, D.C. : Georgetown University Press, 1991)
Includes bibliographical references (p. [195]-214) and index.
Keywords: Catholic Church -- Doctrines -- History -- 18th century; Catholic Church -- Doctrines -- History -- 19th century; Catholic Church -- Doctrines -- History -- 20th century; Christian sociology -- Catholic Church -- History of doctrines -- 18th century; Christian sociology -- Catholic Church -- History of doctrines -- 19th century; Christian sociology -- Catholic Church -- History of doctrines -- 20th century; Christian sociology -- Catholic Church -- Papal documents