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...
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観測基地
Features
ASICC - code 972
Structure
Hierarchy
Section: 9 - Other manufactured articles and services, n.e.c.
Divsion:
97
- Service related items
Sub-division: 972 - Hotel and restaurant service
5-digit code
97289 - Hotel & restaurant services n.e.c