慶應義塾大学 商学部・商学研究科

新保一成 研究室

開発と環境の経済分析...

NIC 1998 - code 63

Structure

Hierarchy

  • Section: I - Transport, strage and communication
  • Divsion: 63 - Supporting and auxilliary transport activities; activities of travel agencies

Group

  • 630 - Supporting and auxiliary transport activities; activities of travel agencies

Links