{"total_count":1,"results":[{"id":31159,"original_title":"Progress in extractive metallurgy","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1973","statement_of_responsibility":"editor, Fathi Habashi","creators":[{"full_name":"Habashi, Fathi"}],"contributors":[],"publishers":[{"full_name":"Gordon and Breach Science Publishers"}],"publication_place":null,"extent":"vii, 239 p. ; 24 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"669"}],"access_address":null,"items":[{"item_identifier":"206370","shelf":"単行書25"}],"created_at":"1999-05-19T08:09:01.000+09:00","updated_at":"2025-12-15T09:48:00.156+09:00"}]}