Perraton, Hillary <br/><br/>
Administrative structures for distance education 

 - London:  Commonwealth,  1991. 
 - v,29p. : 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0850923794 
<br/><br/><label>LC Class. No.: </label>LC5800  / .P42 1991