Title: Tōkeiteki kenkyū hō : shakai, keizai, jinkō, seibutsu, igaku, shinri, kyōiku sonota no tōkeiteki jijitsu ni rikkyaku seru tōkeihō no gainen to shotō sūgaku /
Authors: Ogura, Kinnosuke, 1885-1962.
Publisher: Sekizenkan,
Year: 1943
Subjects: Statistics