Adair, John

• Decision Making and Problem Solving
• Decision Making and Problem Solving Strategies
• Develop Your Leadership Skills
• Effective Time Management No. 1
• El liderazgo según Confucio
• Management decison making
• Concise time management and personal development
• Effective Motivation REVISED EDITION
• El liderazgo según Confucio
• Insight's New Testament handbook
• Effective Leadership Masterclass No. 1
• Effective Strategic Leadership Vol. 1