Herde, Dieter. Vertrag in der Tasche / Dieter Herde and David Royce. - London : Hodder & Stoughton, 1989. - 127 p. : ill. ; 25 cm. German text, English vocabulary and notes. ISBN: 0340505133 Subjects--Topical Terms: German language--Business German. Dewey Class. No.: 438