Beck, William S, et al. <br/><br/>
Life: An introduction to biology 

 - 3 
 -  Harper Collins Publishers, Glasgow  1991 
 - 1361 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  BEC-L3