Wolken J J <br/><br/>
Invertebrate photareceptors: A comparative analysis 

 - New York       Academic Press         1971 
 - xi,179p.  cm. 
<br/><br/><label>Standard No.: </label>54619 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Invertebrata<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K1,185:(C5), L1