1 Subjects: “...Zoroastrianism / Relations / Christianity...”

2 Subjects: “...Time / Religious aspects / Christianity / History of doctrines...”

3 Subjects: “...Judaism / Relations / Christianity / Congresses...”

4 Subjects: “...Christianity and culture...”

5 Subjects: “...Violence / Religious aspects / Christianity...”

6 Subjects: “...Christianity and antisemitism / Europe / History / Congresses...”

7 Subjects: “...Mosaics, Early Christian / Italy / Ravenna...”

8 Subjects: “...Christian art and symbolism / Italy / Congresses...”

9 Subjects: “...Christian shrines / Europe / Congresses...”

10 Subjects: “...Christian literature, Early / Greek authors / History and criticism...”

11 Subjects: “...Christian sociology / Italy / History / 20th century...”

12 Subjects: “...Christian antiquities / Tunisia / Sidi Jdidi...”

13 Subjects: “...Christian art and symbolism / Europe / Medieval, 500-1500...”

14 Subjects: “...Christian poetry, Italian...”

15 Subjects: “...Christian literature, Early / History and criticism / Congresses...”

16 Subjects: “...Christian saints / Europe / Congresses...”

17 Subjects: “...Christian art and symbolism / Italy / Florence / Guidebooks...”

18 Subjects: “...Modernism (Christian theology) / Catholic Church / History / 20th century...”

19 Subjects: “...Power (Christian theology) / History of doctrines / Middle Ages, 600-1500 / Congresses...”

20 Subjects: “...Christian literature, Latin (Medieval and modern) / Italy...”