This vintage encyclopedia set from The World Book Year Book series is a must-have for collectors and enthusiasts of educational literature. The set contains 10 books published by World Book in the United States in 1980, covering a wide range of subjects including English, history, science, and more. The books are written by a mix of authors and are perfect for intermediate-level learners. The World Book Year Book 1980 - 1989 Vintage Encyclopedia Set Of 10 Collectibles is a valuable addition to any collection and is a great resource for students, teachers, and researchers. Each book is formatted as a hardcover and is in excellent condition, making it a perfect gift for anyone who is passionate about books. Explore the world of knowledge with this vintage encyclopedia set and enjoy learning in a fun and interactive way.