Media and methods :  instructional technology in higher education / 
edited by Derick Unwin. 
 - New York :  McGraw-Hill,  c1969. 
 - v, 219 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070941017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Media.