Gibson, Tony  1919- <br/><br/>
The practice of ETV / 
Tony Gibson. 
 - London:   Hutchinson Educational,   1970.  
 - 189 p. :  ill. ;  19 x 25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0090991001 009099101X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television in education
<br/><br/><label>Dewey Class. No.: </label>371.3358