Mobile music : creating a ubiquitous market for music services /
Walton, Nicky.
Dyson, Simon,1966-
Informa (Firm).Informa Telecoms & Media.
London : Informa UK Ltd.,
2006.
"Worldwide market analysis and strategic outlook 2006-2011"--Cover.
Music
Music and technology
Cell phone systems
Ring tones (Cellular telephones)