Coulson C A <br/><br/>
Valence 
Coulson C A 
 -  1961 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>44226 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Valency<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E215, J31;K1;3