[{"id":"2010-x-l02a12","type":"article-journal","title":"危機言語としてのアイヌ語と琉球語．－その日本語の形成・発展へのかかわり","author":[{"literal":"上村 幸雄"}],"issued":{"date-parts":[[2010]]},"language":"ain","URL":"https://aterui.ws.hosei.ac.jp/togo/detail.php?id=20569&domain=ezo"}]