Gibson, Tony,  1919-, <br/><br/>
Resources and the teacher / 
Tony Gibson. 
 - London :  Pitman Pub.,  1975. 
 - 144 pages :  illustrations ;  22 cm. 
<br/><br/><label>ISBN: </label>0273361228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices.<br/>Audio visual education.