Hill, Robert H. The wordsworth dictionary of difficult words : an invaluable work of reference and an A-Z of esoteric lexicography / Compiled by Robert H. Hill. - 368 p. ; 20 cm. - Wordsworth reference. . ISBN: 1853263087 LCCN: 79140466 Subjects--Topical Terms: English language--Usage--Dictionaries LC Class. No.: PE1628 / .H52 1993