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階段 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "階段" in Japanese language version.

refsWebsite
Global rank Japanese rank
1kumamoto.guide
low place
low place
1doi.org
2nd place
6th place

doi.org (Global: 2nd place; Japanese: 6th place)

  • 永田久雄「日本における階段からの転落死亡事故の様相」（PDF）『日本建築学会計画系論文報告集』第431巻、1992年1月、39-46頁、doi:10.3130/aijax.431.0_39。 

kumamoto.guide (Global: low place; Japanese: low place)