New Educational Media in Action: case studies for planners -II 

 - Paris:  Unesco International Institute for Educational Planning,  1967. 
 - 226p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education<br/>Premadasa Udagama Collection
<br/><br/><label>Dewey Class. No.: </label>371.33  / EDU