Van Der Plas H C <br/><br/>
Ring transformations of heterocycles 
Van Der Plas H C 
 - London  Academic Press          1973 
 - xiii,352p.  cm. 
<br/><br/><label>Standard No.: </label>42789 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hetrocyclic chemistry
<br/><br/><label>Dewey Class. No.: </label>E8, L3.1