Coward, Katharine H.  1885- <br/><br/>
The biological standardisation of the vitamins / 
Katharine H. Coward. 
 - 2d ed. 
 - Baltimore :  Williams and Wilkins,  1947. 
 - vii, 224 p.  illus., plates.  22 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vitamins.<br/>Biological assay.
<br/><br/><label>Dewey Class. No.: </label>615.328  / COB 1947