Mckeever Susan Ed. <br/><br/>
Science encyclopedia 

 - London  Dorling kindersley        1993 
 - 448p. col. ill. 
<br/><br/> Reprint 1996. 
<br/><br/><label>ISBN: </label>0 7513 5641 7 (hbk) SL0859983 
<br/><br/><label>Standard No.: </label>193496 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ecology<br/> Living thing<br/>Materials
<br/><br/><label>Dewey Class. No.: </label>Gr  RR, N3