Ragan, Donal M. <br/><br/>
Structural geology;  an introduction to geometrical techniques 
[by] Donal M. Ragan. 
 - 2d ed. 
 - New York,  Wiley  [1973] 
 - ix, 208 p., X14 l. of illus.  illus.  28 cm. 
<br/><br/><label>ISBN: </label>0471704814 
<br/><br/><label>LCCN: </label>73003335  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.<br/>Geologia
<br/><br/><label>LC Class. No.: </label>QE601  / .R23 1973 
<br/><br/><label>Dewey Class. No.: </label>551.8