Balk, Robert. <br/><br/>
Structural Behaviour of Igneous Rocks / 
R. Balk. 
 - Third printing 
 - New York :  Geological Society of America,  1977. 
 - 175 p. :  fig., ill. 
<br/><br/>Includes Bibliographical References and Index. 
<br/><br/><label>ISBN: </label>0-8137-1005-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology