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 272

Structure

Hierarchy

  • Section: D - Manufacturing
  • Divsion: 27 - Manufacture of basic metals
  • Group: 272 - Manufacture of basic precious and non-ferrous metals

Class

  • 2720 - Manufacture of basic precious and non-ferrous metals

Links