Encyclical letter of his holiness Pius XI; by divine providence pope; to our venerable brethren: the patriarchs, primates, archbishops &c &c in commemoration of the fortieth anniversary of the encyclical 'rerum novarum,' [title page] Forty years after / reconstructing the social order [cover title]. Fifth printing
Washington, D. C: National Catholic Welfare Conference, 1935. 48p., staplebound printed wraps, mild creasing, wraps slightly browned and foxed.
One chapter heading-- "The uplifting of the proletariat," --bespeaks a church forced to grapple a little with Marx' vocabulary.