Sekai no kodomo to kētai komyunikēshon
Subtitle: 5-kakoku hikaku chōsa
By: Mobairu Shakai Kenkyūjo cho
Edition: Shohan
Publisher: NTT Shuppan
Published: 2009
Place of publication: Tōkyō
Language: jpn
Number of pages: 207
ISBN-13: 9784757102682
Subjects: Cell phones; Cell phones and teenagers; Social aspects; Seishōnen mondai; Mobile communication systems; Keitai denwa
Notes: Includes bibliographical references.