Abercrombie, M. . <br/><br/>
The Penguin Dictionary of Biology /  Textual Documents 
M. Abercrombie, C.F. Hickman and M.L. Johnson. 
 - 7th ed. / 
 - New York :  Penguin Books Ltd. ,  1980. 
 - 320p. :  ill ;  20cm . 
<br/><br/><label>Subjects--Index Terms: </label>Zoology Biology G-Zoology 
<br/><br/><label>Dewey Class. No.: </label>574  / Ab 37 P