紙の本
もう紙の雑誌購読はやめようということになった。大学も物理や数学はみなeマガジンだ。本は紙、雑誌はデータの方が扱いやすい。We decided to stop subscribing to paper magazines. In Universities, at the departments of physics and mathematics they subscribe e-magazines. Books are easier to handle on paper, and magazines are easier to handle as data.