Longman active study dictionary of English /. - new edition. - Harlow, Essex : Longman Group, c1991. - 784 p. : ill(some col.) ; 20 cm. Previous ed.: 1983. Text on inside covers. ISBN: 0582063299 (pbk) Subjects--Topical Terms: Language, English--Dictionary. Dewey Class. No.: R 423 LON