Glover, John. <br/><br/>
London's underground / 
John Glover. 
 - 7th ed. 
 - London :  Ian Allan,  1991. 
 - 160 p. :  ill. 
<br/><br/><label>ISBN: </label>0711018995 
<br/><br/><label>LCCN: </label>91034196     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subways--England--London.<br/>Railroads--England--London.