Duddek, H <br/><br/>
Tunnelling in rock masses 

<br/><br/>bibliogr. p. 439 
<br/><br/><label>ISBN: </label>0750610638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunnel<br/>Excavation<br/>Deroctage<br/>Conception