Williams, Marcia L. <br/><br/>
Distance learning :  the essential guide / 
Marcia L. Williams, Kenneth Paprock, Barbara Covington. 
 - Thousand Oaks, Calif. :  Sage,  1999. 
 - 166 p. 
<br/><br/>HKBU library 
<br/><br/> YT2025 M08 
<br/><br/><label>ISBN: </label>0761914412 0761914420 9780761914419 9780761914426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education--United States.<br/>Telecommunication in education.
<br/><br/><label>LC Class. No.: </label>LC5805  / W721 D 1999