Ragan, Donal M. <br/><br/>
Structural geology :  An introduction to geometrical techniques / 
Donal M. Ragan. 
 - Fourth 
 - Cambridge ;  New York :  Cambridge University Press,  2009. 
 - xvii, 602 p. :  ill. ; 
<br/><br/> Includes bibliographical references (p. 578-594) and index. 
<br/><br/><label>ISBN: </label>9780521897587 (hardback) 9780521745833 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.
<br/><br/><label>Dewey Class. No.: </label>551.8 RAG.S  / GEO3984