Handbook of distance education / 
Michael grahame moore 
 - New jersey ;  Lawrence erlbaum associates ,  2003 
 - 865 p . ;  ill.  26 cm. 
<br/><br/><label>ISBN: </label>0805839240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>374.4  / MOO P03H