Ian McDermott ; Joseph O'Connor Related books An Introduction to NLP Neuro-Linguistic Programming : Psychological Skills for Understanding and Influencing People Thorsons Element • 1998 Practical NLP for managers Gower Pub Co • 1996 Principles of NLP Natl Book Network • 1996 The Art of Systems Thinking: Essential Skills for Creativity and Problem Solving Thorsons Element • 1997