Hornby, Albert Sydney. Oxford advanced learner's dictionary of current English / A. S. Hornby. - 6th ed. / edited by Sally Wehmeier ; phonetics editor Michael Ashby. - Oxford ; New York : Oxford University Press, 2000. - 1539 p.: ill. (some col.), col. maps ; 25 cm. Previous ed.: 1995. ISBN: 0194315355 (hardback) 0194315363 (paperback) Subjects--Topical Terms: English language--20th century--Dictionaries. Dewey Class. No.: 423 / HOO 2000