Ciba foundation symposium on the chemistry and biology of purines / 
edited by G. E. Wolstenholme and Cecilia M. O'Comeron 
 - London :  J & A. Churchill,  1957 
 - xii, 327 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Purines
<br/><br/><label>Dewey Class. No.: </label>547.75