Godfrey, Eleanor P. <br/><br/>
The state of audiovisual technology, 1961-1966 
Eleanor P. Godfrey. 
 - [Washington]  Dept. of Audiovisual Instruction, National Education Association of the United States  [1967] 
 - 217 p.  illus., forms. 
<br/><br/>Bibliography: p. 120-122. 
<br/><br/><label>LCCN: </label>67027714  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology--United States.
<br/><br/><label>LC Class. No.: </label>LB1043  / .N335 no. 3 
<br/><br/><label>Dewey Class. No.: </label>371.33