Used, The product is a specialized dictionary set that includes the New Webster’s Medical Dictionary and New Webster’s Speller both are Pocket Editions. Published by Delair Publishing Company in 1978, & 1981 the dictionary set is designed for those interested in the field of medicine and spelling. Written in English this paperback set is geared towards beginner, intermediate, and advanced levels of understanding. With a focus on medical terminology and speller, this dictionary set is a valuable resource for those looking to expand their knowledge in these subject areas.