MACKENZIE, Norman Postgate, Richmond Scupham, John <br/><br/>
Open learning: systems and problems in post-secondary education 
/ [by] Norman MacKenzie, Richmond Postgate, John Scupham 
 - Paris  UNESCO press  1975 
 - 498 p. 
<br/><br/><label>ISBN: </label>9231013267 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult education
<br/><br/><label>Dewey Class. No.: </label>374  / MAC