Le Bas, Michael John,  1931- <br/><br/>
Carbonatite-nephelinite volcanism :  an African case history / 
Michael John Le Bas 
 - London, New York :  Wiley,  1977 
 - 347 p. :  ill. ;  27 cm. 
<br/><br/> 'A Wiley-Interscience publication.'  Includes indexes 
<br/><br/>Bibliography : p. 319-330 
<br/><br/><label>ISBN: </label>0471994227 
<br/><br/><label>LCCN: </label>76-21090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbonatites<br/>Nephelinite<br/>Volcanism