. . . . . . "Nihon rettō oyobi sono shūhenʼiki no chion kōbai oyobi chikaku netsuryūryō dēta bēsu = Geothermal gradient and heat flow data in and around Japan" . "Maps" . . . . . "Contains digital data of geothermal gradient and heat flow of the Japanese Islands and adjacent area." . "Geothermal gradient and heat flow data in and around Japan" . "日本列島及びその周辺域の地温勾配及び地殻熱流量データベース" . . "Nihon Rettō oyobi sono shūhen'iki no chion kōbai oyobi chikakunetsu ryūryō dēta bēsu" . . . . . . . . .