Tunnelling under difficult conditions  proceedings of the International Tunnel Symposium, Tokyo, 1978 / edited by I. Kitamura 

 - Oxford  Pergamon Press  1979 
 - xv,406p ill, maps, plans 31cm 
<br/><br/> '...  held  under the auspices of  International Tunnelling Association  I.T.A., Japan Tunnelling Association (J.T.A.) and Japan Society of Civil Engineers (J.S.C.E.) ...' - Preface 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0080242375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling--Congresses