Ellington, Henry. <br/><br/>
Producing teaching materials :    a handbook for teachers and traine rs /  
Henry Ellington ; illustrated by Stan Kier. 
 - London :    Kogan Page,    1985. 
 - 213 p. :    ill. ;    22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0893972126 (U.S. : pbk.) :     
<br/><br/><label>Subjects--Topical Terms: </label><br/> Audio-visual materials.<br/> Instructional systems -- Planning.
<br/><br/><label>Dewey Class. No.: </label>371.3