Evans, John W. <br/><br/>
The birefringent filter / 
John W. Evans. 
 - U.S.A. :  Journal of the Optical Society of America,  1949. 
 - v. ;  27 cm. 
<br/><br/> Vol.39. No.3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liquid crystal displays.
<br/><br/><label>LC Class. No.: </label>SPE-B 05719