Chiiki messhu tōkei chizu, jinkō bunpuzu (Shōwa 45-nen kokusei chōsa kekka). shutoken hen = Statistical maps on grid square basis, population distribution, 1970 population census of Japan
Chiiki messhu tōkei chizu, jinkō bunpuzu ; (Shōwa 45-nen kokusei chōsa kekka) Statistical maps on grid square basis, population distributio: 1970 population census of Japan