Science Year 9 Teachers' Guide 

 - Essex:  Longman Group UK Ltd,  1990. 
 - 297p.;  28cm 
<br/><br/><label>ISBN: </label>0 582 01790 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education
<br/><br/><label>Dewey Class. No.: </label>371.32  / SCI