Merriam-Webster's advanced learner's English dictionary. - Springfield, Mass. : Merriam-Webster, c2008. - 22, 1994 pages : illustrations ; 25 cm. ISBN: 9780877795513 (alk. paper) 9780877795506 (pbk. : alk. paper) Subjects--Topical Terms: English language--Dictionaries. Dewey Class. No.: 423 MER