The product is a 1959 edition of Roget’s International Thesaurus by Thomas Y Crowell. It is a book published by Crowell as part of the Crowell Com. series. The thesaurus features synonyms, antonyms, and idioms in English language, making it a valuable tool for expanding vocabulary and improving writing skills. This international edition of Roget’s Thesaurus is a comprehensive resource for anyone looking to enhance their language abilities.