[{"id":"1972-x-1o4eq0","type":"book","title":"観光北海道 カラーガイド:国立・国定・道立公園、主要観光地、アイヌ語と地名、年中行事、味覚、周遊券","author":[],"issued":{"date-parts":[[1972]]},"language":"ain","URL":"https://ndlsearch.ndl.go.jp/books/R100000002-I000003560007"}]