1980 Edition Senshukai Living Wisdom Encyclopedia Volumes 9 and 10 are missing, so there are 10 books in total. You can see the common sense and lifestyle of the Showa era. Please use it as a reference for your graduation thesis, etc. Most of the books have stains like the ones in the photos on the covers and covers. The inside is relatively clean. These are old books that have been stored at home, so please purchase them only if you understand that. Approximate size with cover: 26.7cm tall, 23cm wide, 2cm thick. The books themselves are slightly smaller. Also, they are sturdy books, weighing almost 1kg. You can learn the basics of various things. ★ Instant purchase OK! ★ Will be shipped in a cardboard box, and recycled materials such as old cloth and newspapers will be used for packaging! ★ No individual sales.