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- E-bookFinding True HappinessRobert Spitzer
- E-bookThe Moral Wisdom of the Catholic ChurchRobert Spitzer
- E-bookThe Soul's Upward YearningRobert Spitzer
- E-bookScience at the Doorstep to GodRobert Spitzer
- E-bookEscape From Evil's DarknessRobert Spitzer
- E-bookFive Pillars of the Spiritual LifeRobert Spitzer
- E-bookGod So Loved the WorldRobert Spitzer
- E-bookTen Universal PrinciplesRobert Spitzer
- E-bookThe Presidency and Public PolicyRobert Spitzer