Shōwa 60-nen kokusei chōsa zenkoku todōfuken shikuchōsonbetsu jinkō : yōkeihyō ni yoru jinkō, Shōwa 60-nen 10-gatsu 1-nichi genzai = 1985 population census of Japan : preliminary counts of the population on the basis of summary sheets, as of October 1, 1985