MacKenzie, Norman  <br/><br/>
Open learning  :systems and problems in post - secondary education  
Richmond Postage and co. 
 - London:  Cassell Education Limited,  1991 
 - vii, 167p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>9231013327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Open learning<br/>Distance study <br/>Distance education
<br/><br/><label>Dewey Class. No.: </label>374.4  / MAO