Oil 
[illustrations by Pat Robson] 
 - Harlow  Longman  1985 
 - 32 p.  col.ill. 
 - Butterfly books  5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>553.2  / 82