Chadwick, Roy. <br/><br/>
The story of tunnels / 
by Roy Chadwick, Martin C. Knights. 
 - London, England :  Andre Deutsch Limited,  1988. 
 - 96 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>How tunnellers solve problems--The first tunnels--Treasures of the earth--Underpinning civilization--The story of caverns--Tunnels for transport--Tunneling underwater--The channel tunnel--Tunnels of the future--Tunnel builders of today and tomorrow. 
<br/><br/><label>ISBN: </label>0233981705