Hobart, Frank William Arthur, 1921- Pictorial history of the sub-machine gun [by] F. W. A. Hobart. - London, Allen, 1973. - 224 p. ill. 28 cm. Includes index. ISBN: 0711004226 LCCN: 74196552 Nat. Bib. No.: GB73-26714 Subjects--Topical Terms: Submachine guns--History. LC Class. No.: UF620.A2 / H65