Van Der Plas, H. C. <br/><br/>
Ring transformations of heterocycles 

 - New York:  Academic Press,  c1973 
 - xvi,484p. 
<br/><br/><label>ISBN: </label>0127117016 
<br/><br/><label>Subjects--Index Terms: </label>Hetrocycles--Chemistry 
<br/><br/><label>Dewey Class. No.: </label>547  / VAN.1