Ragan, Donal M. <br/><br/>
Structural geology :  an introduction to geometrical techniques / 
Donal M. Ragan. 
 - 3rd ed. 
 - New York :  Wiley,  c1985. 
 - x, 393 p. :  ill. ;  28 cm. 
<br/><br/> Includes indexes 
<br/><br/>Bibliography: p. 371-387. 
<br/><br/><label>ISBN: </label>0471080438 (pbk.) 
<br/><br/><label>LCCN: </label>84-019658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.
<br/><br/><label>Dewey Class. No.: </label>551.8