Dales, R P, ed <br/><br/>
Practical interbrate zoology: a laboratory manual for the study of eh major groups of invertebrates, excluding protochorates 

 - 2nd ed. 
 - Oxford  Blackwell Scientific  1981 
 - xii, 356 p. 
<br/><br/><label>Dewey Class. No.: </label>595 D155P