Legg, Gerald,  <br/><br/>
The world of animal life 

 - 45 pages :   colour illustrations ;   31 cm 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>1899762337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physiology
<br/><br/><label>Dewey Class. No.: </label>591.7