Ragan, Donal M. <br/><br/>
Structural geology :  an introduction to geometrical techniques / 
Donal M. Ragan. 
 - 4th ed. 
 - Cambridge ;  Cambridge University Press,  2009. 
 - xvii, 602 p. :  ill. ;  28 cm. 
<br/><br/> Includes bibliographical references (p. 578-594) and index. 
<br/><br/><label>ISBN: </label>9780521897587 (hbk.) 9780521745833 (pbk.)  RM209.28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.