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 and index 
<br/><br/><label>ISBN: </label>9780521745833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural
<br/><br/><label>Dewey Class. No.: </label>551.8 RAG