Hirokazu Nishimura1947 · 7 obras en el catálogoTambién catalogado como: Susumu KurodaObrasSShin Rīsu keiyakuhōShin Rīsu keiyakuhōA lost mathematician, Takeo NakasawaA Lost Mathematician, Takeo NakasawaSShin Kappu hanbaihōShin Kappu hanbaihōPPurakutisu Minji hozenhōPurakutisu Minji hozenhōSShin Tokutei shōtorihikihōShin Tokutei shōtorihikihōJJirei kaisetsu, kansai minji soshō Q&AJirei kaisetsu, kansai minji soshō Q&A