Distefano, Anna  . <br/><br/>
Encyclopedia of distributed learning /  
edited by Anna Distefano, Kjell Erik Rudestam and Robert J. Silverman. 
 - New Delhi :   Sage Publications India Pvt. Ltd ,   2004 
 - xxvi, 549p :  
<br/><br/><label>ISBN: </label>0-7619-2451-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education-Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>Tk  / P4