Augustus B. Wadsworth <br/><br/>
Standard Methods of the Division of Laboratories and Research 

 - USA  The Williams & Wilkins Company  1947 
 - xxxv,990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stendard Methods of the Division of Laboratories and Research
<br/><br/><label>Dewey Class. No.: </label>636.089/W1198S