This hardcover book, titled Debrett's Peerage and Baronetage, 1985, is a comprehensive reference guide on the social classes and economic disparities in Europe, particularly in Great Britain. The book has 2800 pages of detailed information on the topic, including the genealogy and heraldry of the aristocracy. Published by Marquis Who's Who Ventures LLC, this book is an excellent resource for anyone interested in the history and social sciences. The book is written in English and published in 1985.