About KURIHARA Shiro
About Hitotsubashi Univ., Tokyo, JPN
About Hitotsubashi Journal of Commerce and Management
About international organization
About foreign trade
About standardization
About compatibility(property)
About safety
About environment
About property
About environmental conservation
About sustainable development
About WTO
About Health
About sustainability
About Industrial economy
About General problems on production
About 環境
About 貿易
About 可能性