Smythe, R. H. <br/><br/>
Vision in the animal world / 
R. H. Smythe. 
 - New York :  St. Martin's Press,  1975. 
 - x, 165 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vision.<br/>Eye.