Stefano, Antonio de. **RR50.St3 Saggio sull’ eresia medievale nei secoli XII e XIII. (Cut from Bilychnis. Vol. 3, pp. 163-175. Rome. 1914.)
 
This card was printed at the Boston ae Public Library, July 22, 1941.
“E3507 — Heresy. — Middle Ages. Hist. Relig.