Laverack, M. S. <br/><br/>
Essential invertebrate zoology / 
M. S. Laverack, J. Dando. 
 - 2d ed. 
 - New York :  Wiley,  1979. 
 - viii, 194 p. :  ill. ;  23 cm. 
<br/><br/> "A Halsted Press book." 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0470266058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>LC Class. No.: </label>QL362  / L39 1979