Ragan, Donal M, <br/><br/>
Structural geology:  an introduction to geometrical techniques/ 
Donal M. Ragan. 
 - 3rd edition. 
 - New York:  John Wiley & Sons,  1985. 
 - 393 pages :  illustrations ;  28 cm. 
<br/><br/>Includes index Bibliography: pages 371-384 
<br/><br/><label>ISBN: </label>0471080438 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.