Distance education : new perspectives 
edited by Keith Harry, Magnus John, and Desmond Keegan 
 - New York  Routledge  1993 
 - xx, 348 p. : ill. ; 23 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415089418 
<br/><br/><label>ISSN: </label>93010555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education - United States<br/>Educational technology - United States
<br/><br/><label>Dewey Class. No.: </label>378.03 HAR