Optometry A-Z / 
edited by Nathan Efron. 
 - 1st ed. 
 - Edinburgh :  Butterworth-Heinemann,  2007  1428. 
 - ix, 414 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>9780750649131 (hbk.) : 0750649135 (hbk.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optometry--Encyclopedias.
<br/><br/><label>Dewey Class. No.: </label>617.75  / O P A