De Grys, Ann <br/><br/>
Precision Of The Copper Analysis As Carried Out By The Geochemical Laboratory Of Plan Cordillerano 

 -  SEGEMAR  1966 
<br/><br/> Plan Cordillerano 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metodos Analiticos
<br/><br/><label>Subjects--Index Terms: </label>Mineral/es: Cobre