O'Brien, Terence H. <br/><br/>
Civil defence / 
by Terence H. O'Brien. 
 - London :  H.M.S.O. and Longmans, Green,  1955. 
 - xvii,729p. 
 - History of the Second World War. United Kingdom civil series .
 - History of the Second World War.  United Kingdom civil series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil defence--Great Britain.