Cultural Maturity: A Guidebook for the Future (with an Introduction to the Ideas of Creative Systems Theory) Autor Charles M. Johnston MD 28 mai 2015 Paperback Preț: 141.92 lei 3-5 săpt.
Quick and Dirty Answers to the Biggest of Questions: Creative Systems Theory Explains What It Is All about (Really) Autor Charles M. Johnston MD mai 2013 Paperback Preț: 82.79 lei 3-5 săpt.
The Power of Diversity: An Introduction to the Creative Systems Personality Typology Autor Charles M. Johnston MD 31 mai 2010 Paperback Preț: 56.95 lei 3-5 săpt.