Reference Books

More than 22,500 words and concepts in Spanish and English. More than 8,000 highly detailed, full-color illustrations, organized by subject in specialized fields from all aspects of life. Chapters and corresponding themes include a wide variety of...

Features more than 225,000 definitions and over 42,000 usage examples. Includes newly added words and meanings across a variety of fields, including technology, entertainment, health, science and society. Special sections include: A Handbook of Style,...