Purchased for the certification exam. I am selling it because I passed. ===== [Title] Eco-Test Official Textbook Revised 6th Edition [Edited by] Tokyo Chamber of Commerce and Industry [Condition] No noticeable scratches or stains [Other] This is the only official textbook for the Eco-Test, which has been taken by 410,000 people. Thank you. Environmental Society Certification Examination eco-test official textbook: A Sustainable Society in Our Hands (Environmental Society Certification Examination) (Revised 6th Edition) Edited by Tokyo Chamber of Commerce and Industry Brand: -