Britannica International Encyclopedia in Japanese, 7 volumes in total. This is volume D of the A, B, C, D boxes out of a total of 30 volumes. It includes volumes 5 and 6 of the 6 reference volumes, as well as the bibliography, general index, subject guide, and international maps. This item is the 4th box, D. We kindly ask that you purchase as many items as possible together. - Title: Britannica International Encyclopedia - Number of Volumes: 30 volumes in total - Publication Year: 1987 - Publisher: Britannica Japan Co., Ltd. - Language: Japanese - Content: Detailed information on culture and history - Features: Includes abundant photographs and charts - Size: Large book Thank you for looking.