Young B.L. <br/><br/>
Teaching primary science 

 - Hong Kong:  Longman Group Lld,  1979. 
 - vi,217p.;  25cm 
<br/><br/><label>ISBN: </label>0-582-08038-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.3  / YOU