Heterocyclic compounds / 
edited by Robert C. Elderfield 
 - London :  Chapman & Hall,  1967. 
 - v. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Vol. 9 -- Pteridines, alloxazines and compounds with 7-membered or larger rings-- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heterocyclic compounds
<br/><br/><label>Dewey Class. No.: </label>547.59  / HET 1967