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坪内為雄 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "坪内為雄" in Japanese language version.

refsWebsite
Global rank Japanese rank
1htsj.or.jp
low place
low place
1nii.ac.jp
304th place
20th place

htsj.or.jp

nii.ac.jp

ci.nii.ac.jp