The product is a vintage 1966 edition of Roget’s International Thesaurus Third Edition by Peter Mark Roget. Published by Thomas Y. Crowell Co., this hardcover thesaurus is a valuable reference tool for improving grammar and vocabulary in English language. With its international edition features, this book provides a comprehensive collection of synonyms and antonyms, making it a must-have for language enthusiasts and professionals alike. Thank you for looking and please ask any questions!