C. A. Coulson <br/><br/>
Valence 
C. A. Coulson 
 - London  Oxford University Press  1961 
 - Second Edition 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry; Valence
<br/><br/><label>LC Class. No.: </label>QD 469  / .C68 1961