Boyd, Joe <br/><br/>
Understanding Science 2 : Teachers Resource Book 

 - London :  John murray,  1990. 
 - 198p.;  ill.;  30cm 
<br/><br/><label>ISBN: </label>0-7195-4624-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science Teaching<br/>Teachers instructional manual<br/>Science
<br/><br/><label>Dewey Class. No.: </label>507  / BOY