Standard problem collection for difficult university entrance exams. - Title: Japanese History Standard Problem Mastery - Author: Akiyasu Ishikawa - Edition: 5th Edition - Purpose: The definitive guide for difficult university entrance exams - Features: Exam preparation through standard problems - Publisher: Obunsha Thank you for viewing. This item is 【brand new and unused】. I have another copy of the same book, which I used, and it's an excellent textbook. I attend a prestigious high school in Tokyo and am enrolled in a well-known university in Tokyo. I recommend this textbook to all exam candidates. I recommend finishing it during the summer vacation.