Crock, J.G. <br/><br/>
Determination Of Rare Earth Elements In Geological Materials By Inductively Coupled Argon Plasma/atomic Emission Spectrometry 

 -  SEGEMAR  1982 
<br/><br/> Analytical Chemistry, Volumen 54, N� 8  (julio), Pags. 1329-1332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metodos De Trabajo
<br/><br/><label>Subjects--Index Terms: </label>Mineral/es: Tierras Raras