Sparks, B.W.. <br/><br/>
Rocks and relife /  
by B.W.Sparks. 
 - 1st.Edn. /  
 - London :   Longman Group Limited. 
 - xviii,404p ;  
<br/><br/><label>ISBN: </label>0 582 48162 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks
<br/><br/><label>Dewey Class. No.: </label>H210aY1  / L1