Low vision manual / 
edited by A. Jonathan Jackson, James S. Wolffsohn. 
 - Edinburgh :  Butterworth Heinemann ,  2007. 
 - xvi, 381 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0750618159  RM335.45 9780750618151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vision, Low.<br/>Vision disorders.