Richardson, Harold W. <br/><br/>
Practical tunnel driving, 
by Harold W. Richardson ... and Robert S. Mayo ... 
 - 1st ed. 
 - New York,  London,  McGraw-Hill Book Company, inc.,  1941. 
 - xviii, 436 p. incl. front., illus., diagrs.  24 cm. 
<br/><br/> Table on lining-paper. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Tunneling.
<br/><br/><label>Dewey Class. No.: </label>624.193  / RIC