A social studies textbook for 3rd and 4th graders, a bestseller with a track record of 26 million copies. - Title: Jiyū Jizai Social Studies for Elementary School 3rd and 4th Grade - Publisher: Juken Kenkyusha - Price: 2500 yen - ISBN: 978-4-624-42605-3 - Target Grade Level: Elementary School 3rd and 4th Grade - Features: A 60-year bestseller with 26 million copies Thank you for viewing. I purchased this at a bookstore and put a plastic cover on it, so there are not many scratches or marks. I only opened the first few pages and hardly read it, and it has been displayed on a bookshelf.