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Murray Bookchin
One God, One Lord: Early Christian Devotion and Ancient Jewish ...
Larry W. Hurtado
Oxford Studies in Ancient Philosophy - Volume 43
Brad Inwood
Our Life with Mr. Gurdjieff
Thomas de Hartmann & Olga de Hartmann
The Riemann Hypothesis and Hilbert's Tenth Problem
Sarvadaman Chowla
Angels and Demons: What Do We Really Know About Them?
Peter J. Kreeft
Christian Mysticism and Incarnational Theology: Between Transcendence ...
Louise Nelstrop & Simon D. Podmore
A Course in Christian Mysticism
Thomas Merton
The Hidden Life: Essays, Meditations, Spiritual Texts: The Collected ...
Edith Stein
Prayer for Beginners
The Secret Teachings of All Ages: An Encyclopedic Outline of ...
Manly Palmer Hall