Langford, Michael John,  1933- <br/><br/>
Visual aids and photography in education:  a visual aids manual for teachers and learners / 
by Michael Langford. 
 - New York:  Hastings House,  1973. 
 - 350p.:  ill.,;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0803857845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visual education.<br/>Photography in education.