[{"id":"1994-x-1r0tzwx","type":"book","title":"「北方四島」のアイヌ語地名ノート : 松浦武四郎「山川図」による","author":[{"literal":"榊原 正文"}],"issued":{"date-parts":[[1994]]},"URL":"https://ci.nii.ac.jp/ncid/BN10474084","language":"ain"}]