Design and performance of underground excavations :  ISRM Symposium Cambridge, U.K., 3-6 Sept. 1984 / 
edited by E.T. Brown and J.A. Hudson 
 - London :  British Geotechnical Society,  1984 
 - 518 p. :  ill. ;  31 cm. 
<br/><br/> Summaries in French and German. Symposium sponsored by ISRM 
<br/><br/><label>ISBN: </label>0727702114 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underground areas--Congresses<br/>Rock excavation--Congresses<br/>Underground construction--Congresses