砂岩 石質ワッケ
pdf subdivisional scheme of the north kitakami belt northeast japan and its tectonostratigraphic correlation to the oshima and south chichibu belts an examination of the jurassic accretionary complex in the west akka
pdf subdivisional scheme of the north kitakami belt northeast japan and its tectonostratigraphic correlation to the oshima and south chichibu belts an examination of the jurassic accretionary complex in the west akka