Lowther, G E <br/><br/>
PMMA material.  [electronic resource] 

 -  Journal of the American Optometric Association  Mar 1976 
 - 299 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-0244 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contact Lenses<br/>Methylmethacrylates