Becklake, John. <br/><br/>
Pencemaran 
John and Sue Becklake ; terjemahan Grace Lau ; editor siri Azni Ahmad. 
 - Kuala Lumpur  Vinpress  1997 
 - 36 p.  col. ill., maps  30cm. 
 - Isu Hijau : Merenung jauh ke hadapan .
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>9678102323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Juvenile literature.<br/>Pollution--Juvenile literature<br/>Pollution.