Dennis, G. W. The art of summary, by G. W. Dennis and D. W. H. Sharp. - London, Longmans, 1966. - vi, 193p. 22 cm. ISBN: 0582333032 LCCN: 66070737 Nat. Bib. No.: B66-5060 Subjects--Topical Terms: Abstracting. LC Class. No.: PE1477 / .D4 Dewey Class. No.: 428