Bier, Norman. <br/><br/>
Correction of subnormal vision 

 - 2nd ed. 
 - London  Butterworths  1970 
 - viii, 287 p.  ill; 
<br/><br/><label>ISBN: </label>0407140018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eyeglasses<br/>Vision disorders<br/>Lenses
<br/><br/><label>LC Class. No.: </label>MED RE952  / B5