Wagner Ph.D., Jerome P books & textbook
The Enneagram Spectrum of Personality Styles: An Introductory Guide
Metamorphous Pr /1996-01-01 Paperback / 148 Pages
isbn-10: 1555520707 / isbn-13: 9781555520700
The Enneagram Journal
McNab, Peter R Wagner Ph.D., Jerome P
International Enneagram Association /2013-07-17 Paperback / 122 Pages
isbn-10: 0985786132 / isbn-13: 9780985786137
