Ragan, Donal M. <br/><br/>
Structural geology :   an introduction to geometrical techniques / 
by Donal M. Ragan 
 - 4th ed. 
 - Cambridge :   Cambridge University Press,   2008. 
 - 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/>Stereographic Projection<br/>Plans and Topography
<br/><br/><label>Dewey Class. No.: </label>551.8  / RAG/S