Wolfe, Elgin <br/><br/>
Science power 9  sciences.technology.society.environment 
Wolfe Elgin... [et al.] 
 - canada  McGraw-Hill Ryerson limited  1999 
 - xxii,628p.:  ill;picture;color  28cm 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>9780075603610 
<br/><br/><label>Dewey Class. No.: </label>500 WOL