MacKenzie Norman and others <br/><br/>
Open learning   Systems and problems in post-secondary education 
MacKenzie Norman and others 
 - Paris  UNESCO          1975 
 - 498p.  cm. 
<br/><br/><label>ISBN: </label>9231013327 
<br/><br/><label>Standard No.: </label>24987 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> EDUCATION<br/>HIGHER EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T4:4,8, L5