Knox, William J. <br/><br/>
Geochemical Evidence On The Origin Of Quaternary Basaltic Andesites Of The Puna, Northwestern Argentina. 

 - SALTAJUJUY, ARGENTINA  SEGEMAR  1989 
<br/><br/> Revista De La Asociacion Geologica Argentina, 1989, Xliv (1-4): 194-206. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estratigrafia