Books in Browsing: Psychiatry/Psychology (sorted alphabetically)
- Practical Etiquette Cora C. Klein
- Practical Guide to Self-Hypnosis Melvin Powers
- Practical Mind-Reading William Walker Atkinson
- Practical Phrenology Simplified Theodore Foster
- Practical Psychomancy and Crystal Gazing William Walker Atkinson
- Practice of Autosuggestion C. Harry Brooks
- pragmatic theory of truth as developed by Peirce, James, and Dewey Denton Loring Geyer
- Pragmatism and idealism William Caldwell
- Prayer and praying men Edward M. Bounds
- Preacher and Prayer Edward M. Bounds
- Preaching and Paganism Albert Parker Fitch
- Preliminary Report of the Commission Appointed by the University of Pennsylvania to Investigate Modern Spiritualism University of Pennsylvania. Seybert Commission for Investigating Modern Spiritualism
- Preliminary Study of the Emotion of Love between the Sexes Sanford Bell
- Price of a Soul William Jennings Bryan
- Priest, the Woman and the Confessional Charles Paschal Telesphore Chiniquy
- Principles of politeness, and of knowing the world Earl of Philip Dormer Stanhope Chesterfield
- Principles of Psychology, Volume 1 (of 2) William James
- Principles of Psychology, Volume 2 (of 2) William James
- Principles of the Art of Conversation J. P. Mahaffy
- Private Memoirs and Confessions of a Justified Sinner James Hogg
- privilege of pain Mrs. Leo Everett
- Problem des platonischen Symposion. (German) August Ritter von Kleemann
- Problem in Modern Ethics John Addington Symonds
- Problem of Truth Herbert Wildon Carr
- Problems of Psychical Research Hereward Carrington