Books, studies, and a specialized encyclopedia in the branches of psychology, psycho-sociology, and medical sociology. The following titles: 1- Methods for life engineering and influence creation 2- Skill in conveying ideas to others 3- Understand yourself and understand others 4- Psychosomatic diseases - diseases of the era 5- Encyclopedia of Psychiatry, two parts 6- Body language: How to read the thoughts of others 7- Social Psychology 8- Sociology 9- Know yourself: Psychological studies Price per value or quantity Delivery in person or shipping to your national address (SABAL) Payment: Cash or transfer Contact me if you find what suits you.