Van Someren, E.H.S., [et al] <br/><br/>
Spectrochemical abstracts; v.11 1964-65   
by E.H.S. Van Someren, [et al] 
 -  Hilger and Watts  1965 
<br/><br/><label>Dewey Class. No.: </label>544.6016  / N33.11