Johason, Terry [et. al.] <br/><br/>
Pearson science 6  Saskatchewan edition 
Terry Johanson et al 
 - ed. 
 - Canada  Pearson Canada  2013 
 - 340 p 
<br/><br/><label>ISBN: </label>9780133126082 
<br/><br/><label>Dewey Class. No.: </label>500