Genensky, S. M. <br/><br/>
Acuity measurements :  do they indicate how well a partially sighted person functions or could function? / 
by Samuel M. Genensky  
 - 10 pages ;  28 cm. 
 - The Rand paper series ;  P-5587 .
 - Rand paper series ;  P-5587 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visual acuity.<br/>People with visual disabilities.