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 232

Structure

Hierarchy

  • Divsion: 23 - MANUFACTURE OF COKE, REFINED PETROLEUM PRODUCTS AND NUCLEAR FUEL
  • Group: 232 - Manufacture of refined petroleum products

Class

  • 2320 - Manufacture of refined petroleum products

Links