1. Introduction -- 2. Greeting -- 3. The Revelation of God as Trinity -- 4. Modern Anglo-American Philosophy of Religion -- 5. The Trinitarian Dilemma -- 6. Perichoretic Monotheism -- 7. Trinitarian Willing and Salvific Initiatives -- 8. The Trinity and Personal Identity -- 9. Three Persons in One Being -- 10. The Elements of Triadology in the New Testament -- 11. The Trinitarian Teaching of St. Gregory Nazianzen -- 12. St. Augustine's Doctrine of the Trinity in the Light of Orthodox Triadology of the Fourth Century -- 13. Word and Trinity -- 14. The Trinity and Natural Reason -- 15. The Holy Trinity and Non-Christian Triades -- 16. The Dogma of the Trinity and Its Social-Political Implications -- 17. The Doctrine of the Holy Trinity in the Culture and Art of Ancient Russia -- 18. A Triadological Perspective of Church Mission in the Twenty-First Century -- 19. The Holy Trinity: Paradigm of the Human Person -- 20. Glossary of Terms -- 21. Index.