Gatterer A <br/><br/>
Spektren der seltenen erden 

 -  1959 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>38505 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astronomy<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>B91:643-653, J9