{"total_count":1,"results":[{"id":32102,"original_title":"Beiträge zur metallkundlichen Analyse","title_alternative":null,"title_transcription":"Beitrage zur Metallkundlichen Analyse  ","title_alternative_transcription":null,"pub_date":"1949","statement_of_responsibility":"von Paul Klinger und Walter Koch","creators":[{"full_name":"Klinger, Paul"},{"full_name":"Koch, Walter"}],"contributors":[],"publishers":[{"full_name":"Stahleisen"}],"publication_place":null,"extent":"104 p. ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"543"}],"access_address":null,"items":[{"item_identifier":"202454","shelf":"単行書14"}],"created_at":"1999-05-19T07:37:53.000+09:00","updated_at":"2025-12-15T09:35:41.348+09:00"}]}