The World of animals 

 - (London)  Mitchell Beazley  1980 
 - 138p. ports. 28cm 
<br/><br/> On top of title page: The Joy of knowledge 
<br/><br/><label>ISBN: </label>0855332751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates<br/>Animals