Purchased new in 2012, used in-house study sessions, but kept in good condition as no direct writing was done. NR Intelligence Test Papers (question sheets/answer sheets) for 20 people NR Intelligence Test Manual and Scoring Key, 1 book Yatabe-Guilford YG Personality Test Paper for 1 person Yatabe-Guilford YG Test Introduction [Revised and Enlarged Edition], 1 book This is the set. Stored in a smoke-free environment. Uchida-Kreplin, NR Intelligence Test, YG Personality Test Nihon Seishin Gijutsu Kenkyujo Co., Ltd.