Science perspectives 9 / 
 Science perspectives nine  Nelson science perspectives 9  Nelson science perspectives nine 
author team, Charmaine Barker ... [et al.]. 
 - Toronto, Ontario :  Nelson Education,  c2010. 
 - xix, 682 p. :  col. ill. 
<br/><br/> Includes index and glossary. 
<br/><br/> Grade 9. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)--Ontario--Textbooks.<br/>Education, Secondary--Ontario--Textbooks.<br/>Science--Experiments--Textbooks.<br/>Science--Textbooks.