Ardagh, Philip,  <br/><br/>
Mengapa manusia ada dua kaki? :   dan soalan lain tentang tubuh manusia 

 - 32 pages :   colour illustrations ;   28 cm 
 - Makhluk asing pun bertanya .
 - Makhluk asing pun bertanya .
<br/><br/><label>ISBN: </label>9836269207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature ; Children's questions and answers
<br/><br/><label>Dewey Class. No.: </label>508