Morgan, Janet P. <br/><br/>
The secrets of Rue St. Roch :  intelligence operations behind enemy lines in the First World War / 
Janet Morgan. 
 - London :  Allen Lane,  2004. 
 - xviii, 408p. 
<br/><br/><label>ISBN: </label>0713997656 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bruce, George, d. 1967. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1914-1918--Secret service--Great Britain.<br/>World War, 1914-1918--Military intelligence--Great Britain.