. . "数値地質図幅集" . . . . . . "Nijūmanbun no ichi sūchi chishitsu zufukushū" . . . . "20万分の1数値地質図幅集. 「中国東部, 中国中部および四国」" . "\"The CD contains the vector data (DLG, E00, SHP and RVC formats) and raster data of the Digital Geological Maps of Japan 1:200,000, Eastern and central parts of Chūgoku and Shikoku, and also contain the raster data of the 1:50,000 quadrangle geological maps covering the same area.\"" . "Sūchi chishitsu zufukushū" . "20-manbun no 1 sūchi chishitsu zufukushū. \"Chūgoku tōbu, Chūgoku chūbu oyobi Shikoku\"" . . . "Digital geological maps of Japan, 1:200,000" . "Maps" . "Japan" . . . .