CCF: The Common Communication Format/ Edited by Peter Simmons; Alan Hopkinson.
CCF: The Common Communication Format/ Edited by Peter Simmons; Alan Hopkinson.
- Paris : UNESCO, 1984.
- iv, 185 p.
- (PGI-84/WS/4) .
02 (100) =20 CCF.
02 (100) =20 CCF.