Kingfisher science encyclopedia 

 - London  Kingfisher  1991 
 - Various pages 
 -  Vol.7 .
<br/><br/><label>ISBN: </label>1856974478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Juvenile literature -- Encyclopedias. Physical sciences -- Juvenile literature -- Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>Ref. 503 K59 1991 Vol.7