Television for higher technical education of the employed :
Television for higher technical education of the employed : Afirst report on a pilot project in Poland
- Paris : UNESCO, 1969.
- 49 p.
- Reports and apers on mass communication ; 55. .
377: 371.335 (438) =20 EMP No. 55
377: 371.335 (438) =20 EMP No. 55