Dictionary of papal pronouncements, Leo XIi to Pius XII, 1878-1957Claudia Carlen · First published 1958Open the Tome
Dictionary of papal pronouncements, Leo XIII to Pius XII, 1878-1957Claudia Carlen · First published 1958Open the Tome
A guide to the encyclicals of the Roman pontiffs from Leo XIII to the present day (1878-1937)Claudia Carlen · First published 1939Open the Tome
A guide to the encyclicals of the Roman pontiffs from Leo XIII to the present day, 1878-1937Carlen, Mary Claudia Sister · First published 1939Open the Tome