Ellington, Henry.  <br/><br/>
Producing teaching materials :   a handbook for teachers and trainers /  
Henry Ellington.  
 - London :   Kogan Page,   1987.  
 - 213 p. ;   22 cm.  
<br/><br/><label>ISBN: </label>0850389402  9780850389401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational resources and technology. 
<br/><br/><label>Dewey Class. No.: </label>371.33  / ELL