Soft-ground tunneling  failures and displacements 
edited by Daniel Resendiz and Miguel P. Romo 
 - Rotterdam  A. A. Balkema  1981 
 - v, 103p. 
<br/><br/> Some of the contributions presented to the Speciality Session on Soft-Ground Tunneling during the IV Panamerican Conference on Soil Mechanics and Foundation Engineering 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling<br/>Geology, Structural<br/>Soil mechanics