Rerum Novarum – Encyclical Letter of Pope Leo XIII is taken from Volume XVI (1891) of The American Catholic Quarterly Review.
Fighting to Maintain the Catholic Faith Whole and Inviolate and the Line of Archbishop Marcel Lefebvre under the Pontificate of Benedict XVI
Rerum Novarum – Encyclical Letter of Pope Leo XIII is taken from Volume XVI (1891) of The American Catholic Quarterly Review.