Mcweery, R. <br/><br/>
Coulson's Valence/ 
By Roy Mcweery 
 - 3rd ed. 
 - London:  ELBS  c1979. 
 - x.434p.:  ill.;  23 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0194423522 
<br/><br/><label>Source: </label>B-4977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>coulson Valence
<br/><br/><label>LC Class. No.: </label>QD469.M38  / .M38