{"total_count":1,"results":[{"id":33186,"original_title":"Radioactivity and Chemistry of some Indonesian Eruptive Rocks","title_alternative":"","title_transcription":"Radioactivity and Chemistry of Some Indonesian Eruptive Rocks  ","title_alternative_transcription":null,"pub_date":"1954","statement_of_responsibility":"by J. Westerveld","creators":[{"full_name":"Westerveld, J."}],"contributors":[],"publishers":[{"full_name":"North-Holland Publishing Company"}],"publication_place":"","extent":"50 p. ; 26 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"621.039"}],"access_address":"","items":[{"item_identifier":"204489","shelf":"単行書21"}],"created_at":"1999-05-19T07:52:43.000+09:00","updated_at":"2026-03-16T16:38:41.117+09:00"}]}