WALLIS, T E <br/><br/>
The study of pollen.  [electronic resource] 

 -  The Pharmaceutical journal  Jan 1947 
 - 8; passim p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-6873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Allergens<br/>Humans<br/>Pollen