Sekai no kodomo to kētai komyunikēshon
An edition of Sekai no kodomo to kētai komyunikēshon (2009)
5-kakoku hikaku chōsa
By Mobairu Shakai Kenkyūjo
Publish Date
2009
Publisher
NTT Shuppan
Language
jpn
Pages
207
Description:
subjects: Cell phones, Cell phones and teenagers, Social aspects, Seishōnen mondai, Mobile communication systems, Keitai denwa