{"total_count":1,"results":[{"id":33089,"original_title":"鉄鋼経済論","title_alternative":null,"title_transcription":"テッコウ ケイザイロン","title_alternative_transcription":null,"pub_date":"1958-10","statement_of_responsibility":"島村哲夫著","creators":[{"full_name":"島村, 哲夫"}],"contributors":[],"publishers":[{"full_name":"東洋経済新報社"}],"publication_place":null,"extent":"13, 387, 20p ; 22cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"669:330"}],"access_address":null,"items":[{"item_identifier":"204387","shelf":"単行書27"}],"created_at":"1999-05-19T07:51:07.000+09:00","updated_at":"2025-04-21T15:27:47.274+09:00"}]}