McWeeny , Roy <br/><br/>
Coulson's valence 

 - New York:  ELBS,  C1979. 
 - x, 434p. 
<br/><br/><label>ISBN: </label>0194423522 
<br/><br/><label>Subjects--Index Terms: </label>Coulson's valence 
<br/><br/><label>Dewey Class. No.: </label>541.5  / MCW