Additional Information
Title | 1 携帯電話の全世界への普及とアフリカの「モバイル革命」 |
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URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h27/html/nc123100.html |
Description | |
Format | HTML |
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Last Modified Date | June 7, 2023 |
License | CC-BY |
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