Wood, Donald N., 1934- <br/><br/>
Educational telecommunications / 
Donald N. Wood, Donald G. Wylie 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1977 
 - 370 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0534004946 
<br/><br/><label>LCCN: </label>76-25585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication in education<br/>Educational broadcasting<br/>Television in education