Boyd, Joe <br/><br/>
Understanding Science 1 : Teachers Resource Book 

 - London :  John murray pub,  1989. 
 - 170p.;  ill.;  30cm 
<br/><br/><label>ISBN: </label>0-7195-4622-2 
<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