Producing for educational mass media /
Hancock, Alan.
Producing for educational mass media / Alan Hancock. -- - London : Paris : Longman; UNESCO, 1976. - 261 p.
9231012584 (UNESCO) 058241136X
371.68 /.687 (-77) =20HAN.
Producing for educational mass media / Alan Hancock. -- - London : Paris : Longman; UNESCO, 1976. - 261 p.
9231012584 (UNESCO) 058241136X
371.68 /.687 (-77) =20HAN.