Rich R <br/><br/>
Periodic correlations 

 -  1965 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>41728 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E2:1, K54