Kronig R.D.L <br/><br/>
Optical basis of the theory of valency 
by Kronig R.D.L 
 -  1935 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>66917 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Valency<br/>Physical chemistry
<br/><br/><label>Dewey Class. No.: </label>E215, G5        CL