Columbia subject headings:
Catholic Church--United States--Clergy.
Labor--Religious aspects--Christianity--United States.
Social ethics.
Harvard subject headings:
Church work with the working class--United States--History--20th century.
Labor movement--Religious aspects--Christianity
Labor movement--United States--History--20th century
Labor--Religious aspects--Christianity--United States--History--20th century.
Labor--Religious aspects--Christianity--United States.
Labor--United States--Religious aspects--Christianity--History--20th century.
Rice, Charles Owen, 1908-
Rice, Charles Owen, 1908-2005.
Social ethics.
Princeton subject headings:
Christian sociology--Catholic Church--United States.
Church and social problems--Catholic Church.
Church and social problems--United States.
Church work with the working class--United States.
Labor--Religious aspects--Christianity--United States.
Rice, Charles Owen, 1908-2005.
Social ethics.