{"total_count":1,"results":[{"id":56908,"original_title":"Electric Furnace Steel Conferences  Index 1943-1957","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1959","statement_of_responsibility":null,"creators":[],"contributors":[],"publishers":[{"full_name":"Electric Furnace  Committee of The Iron \u0026 Steel Division The Metallurgy Society : The American Institute of Mining, Metallurgical, and Petroleum Engineers"}],"publication_place":null,"extent":"1p; 24cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[],"access_address":null,"items":[{"item_identifier":"106733","shelf":"単行書27"}],"created_at":"1901-01-01T09:00:00.000+09:00","updated_at":"2025-12-15T09:48:55.353+09:00"}]}