Vernon, Stephen A. <br/><br/>
Differential diagnosis in ophthalmology 
Stephen A. Vernon. 
 - London  Manson  1999 
 - vi, 186p., col.ill.; 22cm. 
<br/><br/><label>ISBN: </label>1-874545-90-1. 
<br/><br/><label>Dewey Class. No.: </label>617.7075  / V56D