Burrus, Thomas L. and Spiegel, Herbert J. <br/><br/>
Earth in Crisis 
An Introduction to the Earth Sciences 
 - U S A  The C.V. Mosby Company  1976 
 - 439 
<br/><br/><label>ISBN: </label>0801609186 
<br/><br/><label>Publisher. No.: </label> Higginbothams Ltd 
<br/><br/><label>Subjects--Personal Names: </label> Geology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology