Garrison, D.R. <br/><br/>
Understanding Distance education... 

 - London:  Routledge,  1989. 
 - 139p.;  22cm 
<br/><br/><label>ISBN: </label>0 415 02090 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education
<br/><br/><label>Dewey Class. No.: </label>371.3  / GAR