Langford, Michael. <br/><br/>
Visual aids and photography in education :  a visual aids manual f or teachers and learners / 
by Michael Langford. 
 - New York :  Hastings House Publishers,  1973. 
 - 350 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0803857845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visual aids education.<br/>Photography in education.<br/>Education-- Visual aids.
<br/><br/><label>Dewey Class. No.: </label>371.335