Jinkō to tōkei人口と統計Whipple, George ChandlerImai, EishiJapaneseBook1921Tōkyō : Teikoku Chihō Gyōsei Gakkai, Taishō 10 [1921]東京 : 帝國地方行政學會, 大正10 [1921]DemographyVital statisticsBook