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 4100

Structure

Hierarchy

  • Divsion: 41 - COLLECTION, PURIFICATION AND DISTRIBUTION OF WATER
  • Group: 410 - Collection, Purification and distribution of water
  • Class: 4100 - Collection, Purification and distribution of water

Sub-class

  • 41000-Collection, Purification and distribution of water

Links