Gupta,Alok K. <br/><br/>
Petrology and Genesis of Leucite-Bearling Rocks 
by Alok K. Gupta 
 - new york  springer-verlag   1980 
 - xiv,252p 
<br/><br/><label>ISBN: </label>3-540-09864-X 
<br/><br/><label>Dewey Class. No.: </label>549.68  / GUP/P