Elserfield R C <br/><br/>
Heterocyclic compounds 

 -  1950 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>44508 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hetericyclic chemistry
<br/><br/><label>Dewey Class. No.: </label>E1:8, J0.2