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 2004 - code 900

Structure

Hierarchy

  • Divsion: 90 - SEWAGE AND REFUSE DISPOSAL, SANITATION AND SIMILAR ACTIVITIES
  • Group: 900 - Sewage and refuse disposal, sanitation and similar activities

Class

  • 9000 - Sewage and refuse disposal, sanitation and similar activities

Links