洋書 World History. Student Edition 2018 (World History): Houghton Mifflin Harcourtの詳細情報
Student Edition 2018 (World History): Houghton Mifflin Harcourt。Amazon.com: The World's History: Combined Volume (5th Edition。Amazon.com: Patterns of World History: Since 1750: 9780195333343。こちらの品はWorld History. The usborne children's encyclopedia.でございます。World History: Observations and Assessments from Creation to Today。