Sumner, James B. <br/><br/>
Chemistry and methods of enzymes  James B. Sumner and G. Fred Somers. 

 - New York  Academic Press  1953 
 - xvi, 642p. 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proteins Enzymology.
<br/><br/><label>Dewey Class. No.: </label>577.15  / S94C