Campbell-Smith, Duncan. <br/><br/>
Masters of the post :  the authorized history of the Royal Mail / 
Duncan Campbell-Smith. 
 - London :  Allen Lane,  2011. 
 - xxx, 849p. 
<br/><br/><label>ISBN: </label>9781846143243 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Royal Mail Group (Firm)--History
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal service--History.--Great Britain
<br/><br/><label>Dewey Class. No.: </label>383.490941