Lázares, Carlos A. <br/><br/>
Mineralogical study of peruvian black sand 

 - Pittsburgh, PA  Carnegie-Mellon University, Department of Metallurgy and Materials Science  1978 
 - 16 p.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARENAS<br/>MINERALOGIA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>PERU