1986-1989 Nine Volumes. Delux Quarto Hardcover Facsimile Edition. Maroon Suede w/Guilt Lettering. The Investment Centre Stock and Commodity Market Forecasting Courses: A Distillation Of The Wisdom and Insights of W. D. Gann. The Nine Gann Course Manuals Compiled By Dr. Baumring Containing His Selection of Excerpts of the Clearest Presentations of the Primary Conceptual Material Necessary For Understanding The Law of Vibration as Taught by W. D. Gann. This is an Extremely Challenging Series of Courses Requiring a Long Term Commitment to Research, Study and Analysis. This Course Presents the Explanation of the Basis of a Natural and Holistic Universal Cosmology, The Law of Vibration, Developing an Understanding of the Laws of Cause and Effect in the Universe, and Their Manifestations on the Various Planes of Consciousness. For Detailed Contents Please View The Listings for the Individual Manuals in the Gann and Baumring Category And See the Various Baumring Information in the Financial Market Forecasting Section of the Home Page. The Bulk Purchase of The Complete Series of Course Manuals Includes a $250.00 Discount. For A Greater Bulk Discount Please See The Complete Course Manuals and Lecture Notes.