Roy, Frederick Hampton. <br/><br/>
Ocular differential diagnosis / 

 - 4th ed. 
 - Philadelphia :  Lea & Febiger,  1989. 
 - x, 710 p. ; 
<br/><br/><label>ISBN: </label>0812111451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eye<br/>Diagnosis, Differential.<br/>Diagnosis, Differential<br/>Eye Diseases
<br/><br/><label>LC Class. No.: </label>MED RE76  / .R68