Downes, Helen R. <br/><br/>
The chemistry of living cells / 
Helen R. Downes. 
 - 2d ed. 
 - London :  Longmans,  1962. 
 - 645 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cytochemistry.<br/>Biochemistry.