Allen, Gwen,  <br/><br/>
Mengenal  kesan dan tanda 

 - 48 pages :   colour illustrations ;   21 cm 
<br/><br/> Terjemahan ; Bibliograpgy : pages 48 ; Includes glossary and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.
<br/><br/><label>Dewey Class. No.: </label>591.072