{"total_count":11,"results":[{"id":40818,"original_title":"Geschichte des Eisens","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1925","statement_of_responsibility":null,"creators":[{"full_name":"Otto Jahannsen"}],"contributors":[],"publishers":[{"full_name":"Verlag Stahleisen"}],"publication_place":null,"extent":"248p; 29cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[],"access_address":null,"items":[{"item_identifier":"205511","shelf":"書庫13"}],"created_at":"1901-01-01T09:00:00.000+09:00","updated_at":"2025-12-23T15:14:09.017+09:00"}]}