Distance Education systems in a number of countries. 

 - Stockholm :  [s.n.],  1975. 
 - 68 p. 
<br/><br/> "Excerpt from the TRU Commission Report: Distance Education. An Outline of the Present Situation and Some Organizational Alternatives for Pos-Secondary Education (SOU 1975 : 72)"  Fotocopia 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Educación a distancia