This is the American Heritage Dictionary of the English Language by William Morris. It was published in 1973 by American Heritage Publishing and contains 1550 pages. The book is a hardcover edition and written in English. The American Heritage Dictionary of the English Language is a comprehensive reference book for languages and is perfect for students and language enthusiasts. It covers various categories such as textbooks, education, and reference, and falls under the category of dictionaries and reference. This book is a valuable addition to any collection and can be used for various purposes such as research, study, or personal interest.