Almodóvar, Ismael <br/><br/>
Method for the isolation of thorium from siliceous material-s / Ismael Almodóvar 

 - [Amsterdam, Holanda] : Elsevier 
 - [8] p. 
<br/><br/> "Reprinted from Analytica Chimica Acta, 33(1965) 426-433".