MacKenzie, Norman Ian, <br/><br/>
Open learning :  System and problems in post-secondary education / 
Norman mackenzie, richmond postgate, John scupham ; other contributors : Bernard bartram [y otros] 
 - 498 páginas 
<br/><br/> "a report prepared with the support of the ford foundation" 
<br/><br/><label>ISBN: </label>9231013327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extensión universitaria--Estudio de casos
<br/><br/><label>LC Class. No.: </label>LC6233  / M32