Quirk, Randolph. A university grammar of English / Randolph Quirk, Sidney Greenbaum. - Harlow : Longman, 1973. - 496 p. : ill. ; 21 cm. Includes bibliographical references and indexes. ISBN: 9788177587500 Subjects--Topical Terms: English language--Grammar. Dewey Class. No.: 425 / QUU