No creases, no writing, in clean condition. It was kept on a bookshelf at home. A practical book explaining specific methods for people with developmental disabilities to overcome difficulties in the workplace. - Title: A Book for People with Developmental Disabilities to Work Effectively - Authors: Yoichiro Saima, Keiko Hayashi - Price: 1,000 yen - ISBN: 978-4-7981-4929-5 - Contents: Contains specific advice and methodologies related to work. Thank you for looking.