Kaigai shuyōkoku ni okeru jōhō tsūshin no dōkō ni kansuru chōsa kenkyū
Publisher: Yūsei Kenkyūjo Tsūshin Keizai Kenkyūshitsu
Published: 1992
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 209
Subjects: Telecommunication policy; Telecommunication