Johnston, Jerome <br/><br/>
Electronic learning   from audiotape to videodisc 
Jerome Johnston 
 - New Jersey  Lawrence Erlbaum Associates  1987 
 - xvi,118p. 
<br/><br/><label>ISBN: </label>0805800263 
<br/><br/><label>Dewey Class. No.: </label>371.33 J644E