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Books about Seijiro:
Sovieto seiji no rekishi to kozo: Nakazawa Seijiro ronbunshu (Keio Gijuku Daigaku Hogaku Kenkyukai sosho) (Japanese... by Seijiro Nakazawa
Wiki information Seijiro:
Seijiro Murayama is a japanese percussionist, based in Paris.
Hirai Seijirō was a Japanese railroad engineer.