World history problem collection with answer and explanation section. Includes 96 questions that determine success or failure in difficult university entrance exams. ★Thank you for viewing★ We apologize if there are any pencil marks that were not erased. We are selling many reference books for English, Japanese, and world history for 500 yen each. All of these are used reference books. There may be signs of use, pencil erasure marks, un-erased pencil marks, and sections written in pen. Please refrain from purchasing if you are sensitive to these issues. - Title: World History Standard Problem Mastery - Author: Yuko Matsunaga - Series Name: World History Standard Problem Mastery - Supplementary Information: With answer and explanation section - Publisher: Obunsha