Virnave, S.N. <br/><br/>
Ecomomics evaluation of rares and  strategic minerals resources 
/ by S.N. Virnave 
 - New Delhi:   New Academic Publisher,   2003. 
 - xiv, 242p. 
<br/><br/><label>ISBN: </label>8186772111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth Science<br/>Helium<br/>Isotope Geology<br/>Strategic Minerals
<br/><br/><label>Dewey Class. No.: </label>553  / VIR/E