Barness,  R.  A <br/><br/>
Invertebrate Zoology/ 

 - 2nd ed. 
 - Philadelphia  W. B Saunders Company.  1968 
 - x, 743p  Hbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>LC Class. No.: </label>QL47.B3  1968