Walker, Colin,  1936- <br/><br/>
We need energy /  [book] 

 - Richmond Hill, Ont. :  Scholastic Canada,  c1992. 
 - 22 p. :  col. ill. ;  26 cm. 
 - Science understandings .
 - Walker, Colin,  1936-  Science understandings. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0590741934 :  $5.95 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>910956790   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources.<br/>Renewable energy sources<br/>Ressources energetiques<br/>Energies renouvelables
<br/><br/><label>Dewey Class. No.: </label>333.79 WAL