New educational media in action: case studies for planners 2 

 - Paris  Unesco:IIPE  1967 
 - 226p  24cm 
 -  vol.2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching Aids and devices<br/>Educational planning<br/> Audio-visual aids
<br/><br/><label>Dewey Class. No.: </label>371.33 U56n