John Thomas. <br/><br/>
Audio for distance education and open learning :  a practical guide for planners and producers / 
Thomas John. 
 - Vencouver, Canada :  The Commonwealth of Learning',  2001. 
 - viii, 227 p. ;  30 cm. 
<br/><br/>Includes bibliography. 
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>1895369924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education--audio resources.<br/>Education--distance learning.