GRIFFITH Paddy Fortifications of the Western Front 1914-18 / Paddy Griffth ; illustrated by Peter Dennis. - Oxford : Osprey, 2004 - 64 p. : ill. ISBN: 9781841767604 (pbk): 38.95 SGD Subjects--Topical Terms: FIRST WORLD WAR--TRENCHESFIRST WORLD WAR--FORTIFICATIONS